1 /****************************************************************************** 2 3 Copyright (c) 2013-2018, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 9 1. Redistributions of source code must retain the above copyright notice, 10 this list of conditions and the following disclaimer. 11 12 2. Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 3. Neither the name of the Intel Corporation nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32 ******************************************************************************/ 33 /*$FreeBSD$*/ 34 35 #include "i40e_type.h" 36 #include "i40e_adminq.h" 37 #include "i40e_prototype.h" 38 #include "virtchnl.h" 39 40 41 /** 42 * i40e_set_mac_type - Sets MAC type 43 * @hw: pointer to the HW structure 44 * 45 * This function sets the mac type of the adapter based on the 46 * vendor ID and device ID stored in the hw structure. 47 **/ 48 enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw) 49 { 50 enum i40e_status_code status = I40E_SUCCESS; 51 52 DEBUGFUNC("i40e_set_mac_type\n"); 53 54 if (hw->vendor_id == I40E_INTEL_VENDOR_ID) { 55 switch (hw->device_id) { 56 case I40E_DEV_ID_SFP_XL710: 57 case I40E_DEV_ID_QEMU: 58 case I40E_DEV_ID_KX_B: 59 case I40E_DEV_ID_KX_C: 60 case I40E_DEV_ID_QSFP_A: 61 case I40E_DEV_ID_QSFP_B: 62 case I40E_DEV_ID_QSFP_C: 63 case I40E_DEV_ID_10G_BASE_T: 64 case I40E_DEV_ID_10G_BASE_T4: 65 case I40E_DEV_ID_20G_KR2: 66 case I40E_DEV_ID_20G_KR2_A: 67 case I40E_DEV_ID_25G_B: 68 case I40E_DEV_ID_25G_SFP28: 69 hw->mac.type = I40E_MAC_XL710; 70 break; 71 case I40E_DEV_ID_KX_X722: 72 case I40E_DEV_ID_QSFP_X722: 73 case I40E_DEV_ID_SFP_X722: 74 case I40E_DEV_ID_1G_BASE_T_X722: 75 case I40E_DEV_ID_10G_BASE_T_X722: 76 case I40E_DEV_ID_SFP_I_X722: 77 hw->mac.type = I40E_MAC_X722; 78 break; 79 case I40E_DEV_ID_X722_VF: 80 hw->mac.type = I40E_MAC_X722_VF; 81 break; 82 case I40E_DEV_ID_VF: 83 case I40E_DEV_ID_VF_HV: 84 case I40E_DEV_ID_ADAPTIVE_VF: 85 hw->mac.type = I40E_MAC_VF; 86 break; 87 default: 88 hw->mac.type = I40E_MAC_GENERIC; 89 break; 90 } 91 } else { 92 status = I40E_ERR_DEVICE_NOT_SUPPORTED; 93 } 94 95 DEBUGOUT2("i40e_set_mac_type found mac: %d, returns: %d\n", 96 hw->mac.type, status); 97 return status; 98 } 99 100 /** 101 * i40e_aq_str - convert AQ err code to a string 102 * @hw: pointer to the HW structure 103 * @aq_err: the AQ error code to convert 104 **/ 105 const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) 106 { 107 switch (aq_err) { 108 case I40E_AQ_RC_OK: 109 return "OK"; 110 case I40E_AQ_RC_EPERM: 111 return "I40E_AQ_RC_EPERM"; 112 case I40E_AQ_RC_ENOENT: 113 return "I40E_AQ_RC_ENOENT"; 114 case I40E_AQ_RC_ESRCH: 115 return "I40E_AQ_RC_ESRCH"; 116 case I40E_AQ_RC_EINTR: 117 return "I40E_AQ_RC_EINTR"; 118 case I40E_AQ_RC_EIO: 119 return "I40E_AQ_RC_EIO"; 120 case I40E_AQ_RC_ENXIO: 121 return "I40E_AQ_RC_ENXIO"; 122 case I40E_AQ_RC_E2BIG: 123 return "I40E_AQ_RC_E2BIG"; 124 case I40E_AQ_RC_EAGAIN: 125 return "I40E_AQ_RC_EAGAIN"; 126 case I40E_AQ_RC_ENOMEM: 127 return "I40E_AQ_RC_ENOMEM"; 128 case I40E_AQ_RC_EACCES: 129 return "I40E_AQ_RC_EACCES"; 130 case I40E_AQ_RC_EFAULT: 131 return "I40E_AQ_RC_EFAULT"; 132 case I40E_AQ_RC_EBUSY: 133 return "I40E_AQ_RC_EBUSY"; 134 case I40E_AQ_RC_EEXIST: 135 return "I40E_AQ_RC_EEXIST"; 136 case I40E_AQ_RC_EINVAL: 137 return "I40E_AQ_RC_EINVAL"; 138 case I40E_AQ_RC_ENOTTY: 139 return "I40E_AQ_RC_ENOTTY"; 140 case I40E_AQ_RC_ENOSPC: 141 return "I40E_AQ_RC_ENOSPC"; 142 case I40E_AQ_RC_ENOSYS: 143 return "I40E_AQ_RC_ENOSYS"; 144 case I40E_AQ_RC_ERANGE: 145 return "I40E_AQ_RC_ERANGE"; 146 case I40E_AQ_RC_EFLUSHED: 147 return "I40E_AQ_RC_EFLUSHED"; 148 case I40E_AQ_RC_BAD_ADDR: 149 return "I40E_AQ_RC_BAD_ADDR"; 150 case I40E_AQ_RC_EMODE: 151 return "I40E_AQ_RC_EMODE"; 152 case I40E_AQ_RC_EFBIG: 153 return "I40E_AQ_RC_EFBIG"; 154 } 155 156 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err); 157 return hw->err_str; 158 } 159 160 /** 161 * i40e_stat_str - convert status err code to a string 162 * @hw: pointer to the HW structure 163 * @stat_err: the status error code to convert 164 **/ 165 const char *i40e_stat_str(struct i40e_hw *hw, enum i40e_status_code stat_err) 166 { 167 switch (stat_err) { 168 case I40E_SUCCESS: 169 return "OK"; 170 case I40E_ERR_NVM: 171 return "I40E_ERR_NVM"; 172 case I40E_ERR_NVM_CHECKSUM: 173 return "I40E_ERR_NVM_CHECKSUM"; 174 case I40E_ERR_PHY: 175 return "I40E_ERR_PHY"; 176 case I40E_ERR_CONFIG: 177 return "I40E_ERR_CONFIG"; 178 case I40E_ERR_PARAM: 179 return "I40E_ERR_PARAM"; 180 case I40E_ERR_MAC_TYPE: 181 return "I40E_ERR_MAC_TYPE"; 182 case I40E_ERR_UNKNOWN_PHY: 183 return "I40E_ERR_UNKNOWN_PHY"; 184 case I40E_ERR_LINK_SETUP: 185 return "I40E_ERR_LINK_SETUP"; 186 case I40E_ERR_ADAPTER_STOPPED: 187 return "I40E_ERR_ADAPTER_STOPPED"; 188 case I40E_ERR_INVALID_MAC_ADDR: 189 return "I40E_ERR_INVALID_MAC_ADDR"; 190 case I40E_ERR_DEVICE_NOT_SUPPORTED: 191 return "I40E_ERR_DEVICE_NOT_SUPPORTED"; 192 case I40E_ERR_MASTER_REQUESTS_PENDING: 193 return "I40E_ERR_MASTER_REQUESTS_PENDING"; 194 case I40E_ERR_INVALID_LINK_SETTINGS: 195 return "I40E_ERR_INVALID_LINK_SETTINGS"; 196 case I40E_ERR_AUTONEG_NOT_COMPLETE: 197 return "I40E_ERR_AUTONEG_NOT_COMPLETE"; 198 case I40E_ERR_RESET_FAILED: 199 return "I40E_ERR_RESET_FAILED"; 200 case I40E_ERR_SWFW_SYNC: 201 return "I40E_ERR_SWFW_SYNC"; 202 case I40E_ERR_NO_AVAILABLE_VSI: 203 return "I40E_ERR_NO_AVAILABLE_VSI"; 204 case I40E_ERR_NO_MEMORY: 205 return "I40E_ERR_NO_MEMORY"; 206 case I40E_ERR_BAD_PTR: 207 return "I40E_ERR_BAD_PTR"; 208 case I40E_ERR_RING_FULL: 209 return "I40E_ERR_RING_FULL"; 210 case I40E_ERR_INVALID_PD_ID: 211 return "I40E_ERR_INVALID_PD_ID"; 212 case I40E_ERR_INVALID_QP_ID: 213 return "I40E_ERR_INVALID_QP_ID"; 214 case I40E_ERR_INVALID_CQ_ID: 215 return "I40E_ERR_INVALID_CQ_ID"; 216 case I40E_ERR_INVALID_CEQ_ID: 217 return "I40E_ERR_INVALID_CEQ_ID"; 218 case I40E_ERR_INVALID_AEQ_ID: 219 return "I40E_ERR_INVALID_AEQ_ID"; 220 case I40E_ERR_INVALID_SIZE: 221 return "I40E_ERR_INVALID_SIZE"; 222 case I40E_ERR_INVALID_ARP_INDEX: 223 return "I40E_ERR_INVALID_ARP_INDEX"; 224 case I40E_ERR_INVALID_FPM_FUNC_ID: 225 return "I40E_ERR_INVALID_FPM_FUNC_ID"; 226 case I40E_ERR_QP_INVALID_MSG_SIZE: 227 return "I40E_ERR_QP_INVALID_MSG_SIZE"; 228 case I40E_ERR_QP_TOOMANY_WRS_POSTED: 229 return "I40E_ERR_QP_TOOMANY_WRS_POSTED"; 230 case I40E_ERR_INVALID_FRAG_COUNT: 231 return "I40E_ERR_INVALID_FRAG_COUNT"; 232 case I40E_ERR_QUEUE_EMPTY: 233 return "I40E_ERR_QUEUE_EMPTY"; 234 case I40E_ERR_INVALID_ALIGNMENT: 235 return "I40E_ERR_INVALID_ALIGNMENT"; 236 case I40E_ERR_FLUSHED_QUEUE: 237 return "I40E_ERR_FLUSHED_QUEUE"; 238 case I40E_ERR_INVALID_PUSH_PAGE_INDEX: 239 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX"; 240 case I40E_ERR_INVALID_IMM_DATA_SIZE: 241 return "I40E_ERR_INVALID_IMM_DATA_SIZE"; 242 case I40E_ERR_TIMEOUT: 243 return "I40E_ERR_TIMEOUT"; 244 case I40E_ERR_OPCODE_MISMATCH: 245 return "I40E_ERR_OPCODE_MISMATCH"; 246 case I40E_ERR_CQP_COMPL_ERROR: 247 return "I40E_ERR_CQP_COMPL_ERROR"; 248 case I40E_ERR_INVALID_VF_ID: 249 return "I40E_ERR_INVALID_VF_ID"; 250 case I40E_ERR_INVALID_HMCFN_ID: 251 return "I40E_ERR_INVALID_HMCFN_ID"; 252 case I40E_ERR_BACKING_PAGE_ERROR: 253 return "I40E_ERR_BACKING_PAGE_ERROR"; 254 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE: 255 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE"; 256 case I40E_ERR_INVALID_PBLE_INDEX: 257 return "I40E_ERR_INVALID_PBLE_INDEX"; 258 case I40E_ERR_INVALID_SD_INDEX: 259 return "I40E_ERR_INVALID_SD_INDEX"; 260 case I40E_ERR_INVALID_PAGE_DESC_INDEX: 261 return "I40E_ERR_INVALID_PAGE_DESC_INDEX"; 262 case I40E_ERR_INVALID_SD_TYPE: 263 return "I40E_ERR_INVALID_SD_TYPE"; 264 case I40E_ERR_MEMCPY_FAILED: 265 return "I40E_ERR_MEMCPY_FAILED"; 266 case I40E_ERR_INVALID_HMC_OBJ_INDEX: 267 return "I40E_ERR_INVALID_HMC_OBJ_INDEX"; 268 case I40E_ERR_INVALID_HMC_OBJ_COUNT: 269 return "I40E_ERR_INVALID_HMC_OBJ_COUNT"; 270 case I40E_ERR_INVALID_SRQ_ARM_LIMIT: 271 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT"; 272 case I40E_ERR_SRQ_ENABLED: 273 return "I40E_ERR_SRQ_ENABLED"; 274 case I40E_ERR_ADMIN_QUEUE_ERROR: 275 return "I40E_ERR_ADMIN_QUEUE_ERROR"; 276 case I40E_ERR_ADMIN_QUEUE_TIMEOUT: 277 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT"; 278 case I40E_ERR_BUF_TOO_SHORT: 279 return "I40E_ERR_BUF_TOO_SHORT"; 280 case I40E_ERR_ADMIN_QUEUE_FULL: 281 return "I40E_ERR_ADMIN_QUEUE_FULL"; 282 case I40E_ERR_ADMIN_QUEUE_NO_WORK: 283 return "I40E_ERR_ADMIN_QUEUE_NO_WORK"; 284 case I40E_ERR_BAD_IWARP_CQE: 285 return "I40E_ERR_BAD_IWARP_CQE"; 286 case I40E_ERR_NVM_BLANK_MODE: 287 return "I40E_ERR_NVM_BLANK_MODE"; 288 case I40E_ERR_NOT_IMPLEMENTED: 289 return "I40E_ERR_NOT_IMPLEMENTED"; 290 case I40E_ERR_PE_DOORBELL_NOT_ENABLED: 291 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED"; 292 case I40E_ERR_DIAG_TEST_FAILED: 293 return "I40E_ERR_DIAG_TEST_FAILED"; 294 case I40E_ERR_NOT_READY: 295 return "I40E_ERR_NOT_READY"; 296 case I40E_NOT_SUPPORTED: 297 return "I40E_NOT_SUPPORTED"; 298 case I40E_ERR_FIRMWARE_API_VERSION: 299 return "I40E_ERR_FIRMWARE_API_VERSION"; 300 case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR: 301 return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR"; 302 } 303 304 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err); 305 return hw->err_str; 306 } 307 308 /** 309 * i40e_debug_aq 310 * @hw: debug mask related to admin queue 311 * @mask: debug mask 312 * @desc: pointer to admin queue descriptor 313 * @buffer: pointer to command buffer 314 * @buf_len: max length of buffer 315 * 316 * Dumps debug log about adminq command with descriptor contents. 317 **/ 318 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, 319 void *buffer, u16 buf_len) 320 { 321 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; 322 u8 *buf = (u8 *)buffer; 323 u16 len; 324 u16 i = 0; 325 326 if ((!(mask & hw->debug_mask)) || (desc == NULL)) 327 return; 328 329 len = LE16_TO_CPU(aq_desc->datalen); 330 331 i40e_debug(hw, mask, 332 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", 333 LE16_TO_CPU(aq_desc->opcode), 334 LE16_TO_CPU(aq_desc->flags), 335 LE16_TO_CPU(aq_desc->datalen), 336 LE16_TO_CPU(aq_desc->retval)); 337 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", 338 LE32_TO_CPU(aq_desc->cookie_high), 339 LE32_TO_CPU(aq_desc->cookie_low)); 340 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", 341 LE32_TO_CPU(aq_desc->params.internal.param0), 342 LE32_TO_CPU(aq_desc->params.internal.param1)); 343 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", 344 LE32_TO_CPU(aq_desc->params.external.addr_high), 345 LE32_TO_CPU(aq_desc->params.external.addr_low)); 346 347 if ((buffer != NULL) && (aq_desc->datalen != 0)) { 348 i40e_debug(hw, mask, "AQ CMD Buffer:\n"); 349 if (buf_len < len) 350 len = buf_len; 351 /* write the full 16-byte chunks */ 352 for (i = 0; i < (len - 16); i += 16) 353 i40e_debug(hw, mask, 354 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", 355 i, buf[i], buf[i+1], buf[i+2], buf[i+3], 356 buf[i+4], buf[i+5], buf[i+6], buf[i+7], 357 buf[i+8], buf[i+9], buf[i+10], buf[i+11], 358 buf[i+12], buf[i+13], buf[i+14], buf[i+15]); 359 /* the most we could have left is 16 bytes, pad with zeros */ 360 if (i < len) { 361 char d_buf[16]; 362 int j, i_sav; 363 364 i_sav = i; 365 memset(d_buf, 0, sizeof(d_buf)); 366 for (j = 0; i < len; j++, i++) 367 d_buf[j] = buf[i]; 368 i40e_debug(hw, mask, 369 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", 370 i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3], 371 d_buf[4], d_buf[5], d_buf[6], d_buf[7], 372 d_buf[8], d_buf[9], d_buf[10], d_buf[11], 373 d_buf[12], d_buf[13], d_buf[14], d_buf[15]); 374 } 375 } 376 } 377 378 /** 379 * i40e_check_asq_alive 380 * @hw: pointer to the hw struct 381 * 382 * Returns TRUE if Queue is enabled else FALSE. 383 **/ 384 bool i40e_check_asq_alive(struct i40e_hw *hw) 385 { 386 if (hw->aq.asq.len) 387 if (!i40e_is_vf(hw)) 388 return !!(rd32(hw, hw->aq.asq.len) & 389 I40E_PF_ATQLEN_ATQENABLE_MASK); 390 if (i40e_is_vf(hw)) 391 return !!(rd32(hw, hw->aq.asq.len) & 392 I40E_VF_ATQLEN1_ATQENABLE_MASK); 393 return FALSE; 394 } 395 396 /** 397 * i40e_aq_queue_shutdown 398 * @hw: pointer to the hw struct 399 * @unloading: is the driver unloading itself 400 * 401 * Tell the Firmware that we're shutting down the AdminQ and whether 402 * or not the driver is unloading as well. 403 **/ 404 enum i40e_status_code i40e_aq_queue_shutdown(struct i40e_hw *hw, 405 bool unloading) 406 { 407 struct i40e_aq_desc desc; 408 struct i40e_aqc_queue_shutdown *cmd = 409 (struct i40e_aqc_queue_shutdown *)&desc.params.raw; 410 enum i40e_status_code status; 411 412 i40e_fill_default_direct_cmd_desc(&desc, 413 i40e_aqc_opc_queue_shutdown); 414 415 if (unloading) 416 cmd->driver_unloading = CPU_TO_LE32(I40E_AQ_DRIVER_UNLOADING); 417 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 418 419 return status; 420 } 421 422 /** 423 * i40e_aq_get_set_rss_lut 424 * @hw: pointer to the hardware structure 425 * @vsi_id: vsi fw index 426 * @pf_lut: for PF table set TRUE, for VSI table set FALSE 427 * @lut: pointer to the lut buffer provided by the caller 428 * @lut_size: size of the lut buffer 429 * @set: set TRUE to set the table, FALSE to get the table 430 * 431 * Internal function to get or set RSS look up table 432 **/ 433 static enum i40e_status_code i40e_aq_get_set_rss_lut(struct i40e_hw *hw, 434 u16 vsi_id, bool pf_lut, 435 u8 *lut, u16 lut_size, 436 bool set) 437 { 438 enum i40e_status_code status; 439 struct i40e_aq_desc desc; 440 struct i40e_aqc_get_set_rss_lut *cmd_resp = 441 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw; 442 443 if (set) 444 i40e_fill_default_direct_cmd_desc(&desc, 445 i40e_aqc_opc_set_rss_lut); 446 else 447 i40e_fill_default_direct_cmd_desc(&desc, 448 i40e_aqc_opc_get_rss_lut); 449 450 /* Indirect command */ 451 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 452 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); 453 454 cmd_resp->vsi_id = 455 CPU_TO_LE16((u16)((vsi_id << 456 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) & 457 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK)); 458 cmd_resp->vsi_id |= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID); 459 460 if (pf_lut) 461 cmd_resp->flags |= CPU_TO_LE16((u16) 462 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF << 463 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 464 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 465 else 466 cmd_resp->flags |= CPU_TO_LE16((u16) 467 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI << 468 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 469 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 470 471 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL); 472 473 return status; 474 } 475 476 /** 477 * i40e_aq_get_rss_lut 478 * @hw: pointer to the hardware structure 479 * @vsi_id: vsi fw index 480 * @pf_lut: for PF table set TRUE, for VSI table set FALSE 481 * @lut: pointer to the lut buffer provided by the caller 482 * @lut_size: size of the lut buffer 483 * 484 * get the RSS lookup table, PF or VSI type 485 **/ 486 enum i40e_status_code i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id, 487 bool pf_lut, u8 *lut, u16 lut_size) 488 { 489 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, 490 FALSE); 491 } 492 493 /** 494 * i40e_aq_set_rss_lut 495 * @hw: pointer to the hardware structure 496 * @vsi_id: vsi fw index 497 * @pf_lut: for PF table set TRUE, for VSI table set FALSE 498 * @lut: pointer to the lut buffer provided by the caller 499 * @lut_size: size of the lut buffer 500 * 501 * set the RSS lookup table, PF or VSI type 502 **/ 503 enum i40e_status_code i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id, 504 bool pf_lut, u8 *lut, u16 lut_size) 505 { 506 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, TRUE); 507 } 508 509 /** 510 * i40e_aq_get_set_rss_key 511 * @hw: pointer to the hw struct 512 * @vsi_id: vsi fw index 513 * @key: pointer to key info struct 514 * @set: set TRUE to set the key, FALSE to get the key 515 * 516 * get the RSS key per VSI 517 **/ 518 static enum i40e_status_code i40e_aq_get_set_rss_key(struct i40e_hw *hw, 519 u16 vsi_id, 520 struct i40e_aqc_get_set_rss_key_data *key, 521 bool set) 522 { 523 enum i40e_status_code status; 524 struct i40e_aq_desc desc; 525 struct i40e_aqc_get_set_rss_key *cmd_resp = 526 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw; 527 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data); 528 529 if (set) 530 i40e_fill_default_direct_cmd_desc(&desc, 531 i40e_aqc_opc_set_rss_key); 532 else 533 i40e_fill_default_direct_cmd_desc(&desc, 534 i40e_aqc_opc_get_rss_key); 535 536 /* Indirect command */ 537 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 538 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); 539 540 cmd_resp->vsi_id = 541 CPU_TO_LE16((u16)((vsi_id << 542 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) & 543 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK)); 544 cmd_resp->vsi_id |= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID); 545 546 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL); 547 548 return status; 549 } 550 551 /** 552 * i40e_aq_get_rss_key 553 * @hw: pointer to the hw struct 554 * @vsi_id: vsi fw index 555 * @key: pointer to key info struct 556 * 557 **/ 558 enum i40e_status_code i40e_aq_get_rss_key(struct i40e_hw *hw, 559 u16 vsi_id, 560 struct i40e_aqc_get_set_rss_key_data *key) 561 { 562 return i40e_aq_get_set_rss_key(hw, vsi_id, key, FALSE); 563 } 564 565 /** 566 * i40e_aq_set_rss_key 567 * @hw: pointer to the hw struct 568 * @vsi_id: vsi fw index 569 * @key: pointer to key info struct 570 * 571 * set the RSS key per VSI 572 **/ 573 enum i40e_status_code i40e_aq_set_rss_key(struct i40e_hw *hw, 574 u16 vsi_id, 575 struct i40e_aqc_get_set_rss_key_data *key) 576 { 577 return i40e_aq_get_set_rss_key(hw, vsi_id, key, TRUE); 578 } 579 580 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the 581 * hardware to a bit-field that can be used by SW to more easily determine the 582 * packet type. 583 * 584 * Macros are used to shorten the table lines and make this table human 585 * readable. 586 * 587 * We store the PTYPE in the top byte of the bit field - this is just so that 588 * we can check that the table doesn't have a row missing, as the index into 589 * the table should be the PTYPE. 590 * 591 * Typical work flow: 592 * 593 * IF NOT i40e_ptype_lookup[ptype].known 594 * THEN 595 * Packet is unknown 596 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP 597 * Use the rest of the fields to look at the tunnels, inner protocols, etc 598 * ELSE 599 * Use the enum i40e_rx_l2_ptype to decode the packet type 600 * ENDIF 601 */ 602 603 /* macro to make the table lines short */ 604 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ 605 { PTYPE, \ 606 1, \ 607 I40E_RX_PTYPE_OUTER_##OUTER_IP, \ 608 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \ 609 I40E_RX_PTYPE_##OUTER_FRAG, \ 610 I40E_RX_PTYPE_TUNNEL_##T, \ 611 I40E_RX_PTYPE_TUNNEL_END_##TE, \ 612 I40E_RX_PTYPE_##TEF, \ 613 I40E_RX_PTYPE_INNER_PROT_##I, \ 614 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL } 615 616 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \ 617 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 } 618 619 /* shorter macros makes the table fit but are terse */ 620 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG 621 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG 622 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC 623 624 /* Lookup table mapping the HW PTYPE to the bit field for decoding */ 625 struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = { 626 /* L2 Packet types */ 627 I40E_PTT_UNUSED_ENTRY(0), 628 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 629 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2), 630 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 631 I40E_PTT_UNUSED_ENTRY(4), 632 I40E_PTT_UNUSED_ENTRY(5), 633 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 634 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 635 I40E_PTT_UNUSED_ENTRY(8), 636 I40E_PTT_UNUSED_ENTRY(9), 637 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 638 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), 639 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 640 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 641 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 642 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 643 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 644 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 645 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 646 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 647 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 648 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 649 650 /* Non Tunneled IPv4 */ 651 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), 652 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), 653 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4), 654 I40E_PTT_UNUSED_ENTRY(25), 655 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4), 656 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), 657 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), 658 659 /* IPv4 --> IPv4 */ 660 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 661 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 662 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 663 I40E_PTT_UNUSED_ENTRY(32), 664 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 665 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 666 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 667 668 /* IPv4 --> IPv6 */ 669 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 670 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 671 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 672 I40E_PTT_UNUSED_ENTRY(39), 673 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 674 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 675 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 676 677 /* IPv4 --> GRE/NAT */ 678 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 679 680 /* IPv4 --> GRE/NAT --> IPv4 */ 681 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 682 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 683 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 684 I40E_PTT_UNUSED_ENTRY(47), 685 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 686 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 687 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 688 689 /* IPv4 --> GRE/NAT --> IPv6 */ 690 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 691 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 692 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 693 I40E_PTT_UNUSED_ENTRY(54), 694 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 695 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 696 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 697 698 /* IPv4 --> GRE/NAT --> MAC */ 699 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 700 701 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ 702 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 703 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 704 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 705 I40E_PTT_UNUSED_ENTRY(62), 706 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 707 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 708 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 709 710 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ 711 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 712 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 713 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 714 I40E_PTT_UNUSED_ENTRY(69), 715 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 716 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 717 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 718 719 /* IPv4 --> GRE/NAT --> MAC/VLAN */ 720 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 721 722 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ 723 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 724 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 725 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 726 I40E_PTT_UNUSED_ENTRY(77), 727 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 728 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 729 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 730 731 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ 732 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 733 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 734 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 735 I40E_PTT_UNUSED_ENTRY(84), 736 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 737 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 738 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 739 740 /* Non Tunneled IPv6 */ 741 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), 742 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), 743 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4), 744 I40E_PTT_UNUSED_ENTRY(91), 745 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), 746 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), 747 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), 748 749 /* IPv6 --> IPv4 */ 750 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 751 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 752 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 753 I40E_PTT_UNUSED_ENTRY(98), 754 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 755 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 756 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 757 758 /* IPv6 --> IPv6 */ 759 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 760 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 761 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 762 I40E_PTT_UNUSED_ENTRY(105), 763 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 764 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 765 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 766 767 /* IPv6 --> GRE/NAT */ 768 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 769 770 /* IPv6 --> GRE/NAT -> IPv4 */ 771 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 772 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 773 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 774 I40E_PTT_UNUSED_ENTRY(113), 775 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 776 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 777 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 778 779 /* IPv6 --> GRE/NAT -> IPv6 */ 780 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 781 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 782 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 783 I40E_PTT_UNUSED_ENTRY(120), 784 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 785 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 786 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 787 788 /* IPv6 --> GRE/NAT -> MAC */ 789 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 790 791 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ 792 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 793 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 794 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 795 I40E_PTT_UNUSED_ENTRY(128), 796 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 797 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 798 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 799 800 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ 801 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 802 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 803 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 804 I40E_PTT_UNUSED_ENTRY(135), 805 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 806 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 807 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 808 809 /* IPv6 --> GRE/NAT -> MAC/VLAN */ 810 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 811 812 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ 813 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 814 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 815 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 816 I40E_PTT_UNUSED_ENTRY(143), 817 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 818 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 819 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 820 821 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ 822 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 823 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 824 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 825 I40E_PTT_UNUSED_ENTRY(150), 826 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 827 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 828 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 829 830 /* unused entries */ 831 I40E_PTT_UNUSED_ENTRY(154), 832 I40E_PTT_UNUSED_ENTRY(155), 833 I40E_PTT_UNUSED_ENTRY(156), 834 I40E_PTT_UNUSED_ENTRY(157), 835 I40E_PTT_UNUSED_ENTRY(158), 836 I40E_PTT_UNUSED_ENTRY(159), 837 838 I40E_PTT_UNUSED_ENTRY(160), 839 I40E_PTT_UNUSED_ENTRY(161), 840 I40E_PTT_UNUSED_ENTRY(162), 841 I40E_PTT_UNUSED_ENTRY(163), 842 I40E_PTT_UNUSED_ENTRY(164), 843 I40E_PTT_UNUSED_ENTRY(165), 844 I40E_PTT_UNUSED_ENTRY(166), 845 I40E_PTT_UNUSED_ENTRY(167), 846 I40E_PTT_UNUSED_ENTRY(168), 847 I40E_PTT_UNUSED_ENTRY(169), 848 849 I40E_PTT_UNUSED_ENTRY(170), 850 I40E_PTT_UNUSED_ENTRY(171), 851 I40E_PTT_UNUSED_ENTRY(172), 852 I40E_PTT_UNUSED_ENTRY(173), 853 I40E_PTT_UNUSED_ENTRY(174), 854 I40E_PTT_UNUSED_ENTRY(175), 855 I40E_PTT_UNUSED_ENTRY(176), 856 I40E_PTT_UNUSED_ENTRY(177), 857 I40E_PTT_UNUSED_ENTRY(178), 858 I40E_PTT_UNUSED_ENTRY(179), 859 860 I40E_PTT_UNUSED_ENTRY(180), 861 I40E_PTT_UNUSED_ENTRY(181), 862 I40E_PTT_UNUSED_ENTRY(182), 863 I40E_PTT_UNUSED_ENTRY(183), 864 I40E_PTT_UNUSED_ENTRY(184), 865 I40E_PTT_UNUSED_ENTRY(185), 866 I40E_PTT_UNUSED_ENTRY(186), 867 I40E_PTT_UNUSED_ENTRY(187), 868 I40E_PTT_UNUSED_ENTRY(188), 869 I40E_PTT_UNUSED_ENTRY(189), 870 871 I40E_PTT_UNUSED_ENTRY(190), 872 I40E_PTT_UNUSED_ENTRY(191), 873 I40E_PTT_UNUSED_ENTRY(192), 874 I40E_PTT_UNUSED_ENTRY(193), 875 I40E_PTT_UNUSED_ENTRY(194), 876 I40E_PTT_UNUSED_ENTRY(195), 877 I40E_PTT_UNUSED_ENTRY(196), 878 I40E_PTT_UNUSED_ENTRY(197), 879 I40E_PTT_UNUSED_ENTRY(198), 880 I40E_PTT_UNUSED_ENTRY(199), 881 882 I40E_PTT_UNUSED_ENTRY(200), 883 I40E_PTT_UNUSED_ENTRY(201), 884 I40E_PTT_UNUSED_ENTRY(202), 885 I40E_PTT_UNUSED_ENTRY(203), 886 I40E_PTT_UNUSED_ENTRY(204), 887 I40E_PTT_UNUSED_ENTRY(205), 888 I40E_PTT_UNUSED_ENTRY(206), 889 I40E_PTT_UNUSED_ENTRY(207), 890 I40E_PTT_UNUSED_ENTRY(208), 891 I40E_PTT_UNUSED_ENTRY(209), 892 893 I40E_PTT_UNUSED_ENTRY(210), 894 I40E_PTT_UNUSED_ENTRY(211), 895 I40E_PTT_UNUSED_ENTRY(212), 896 I40E_PTT_UNUSED_ENTRY(213), 897 I40E_PTT_UNUSED_ENTRY(214), 898 I40E_PTT_UNUSED_ENTRY(215), 899 I40E_PTT_UNUSED_ENTRY(216), 900 I40E_PTT_UNUSED_ENTRY(217), 901 I40E_PTT_UNUSED_ENTRY(218), 902 I40E_PTT_UNUSED_ENTRY(219), 903 904 I40E_PTT_UNUSED_ENTRY(220), 905 I40E_PTT_UNUSED_ENTRY(221), 906 I40E_PTT_UNUSED_ENTRY(222), 907 I40E_PTT_UNUSED_ENTRY(223), 908 I40E_PTT_UNUSED_ENTRY(224), 909 I40E_PTT_UNUSED_ENTRY(225), 910 I40E_PTT_UNUSED_ENTRY(226), 911 I40E_PTT_UNUSED_ENTRY(227), 912 I40E_PTT_UNUSED_ENTRY(228), 913 I40E_PTT_UNUSED_ENTRY(229), 914 915 I40E_PTT_UNUSED_ENTRY(230), 916 I40E_PTT_UNUSED_ENTRY(231), 917 I40E_PTT_UNUSED_ENTRY(232), 918 I40E_PTT_UNUSED_ENTRY(233), 919 I40E_PTT_UNUSED_ENTRY(234), 920 I40E_PTT_UNUSED_ENTRY(235), 921 I40E_PTT_UNUSED_ENTRY(236), 922 I40E_PTT_UNUSED_ENTRY(237), 923 I40E_PTT_UNUSED_ENTRY(238), 924 I40E_PTT_UNUSED_ENTRY(239), 925 926 I40E_PTT_UNUSED_ENTRY(240), 927 I40E_PTT_UNUSED_ENTRY(241), 928 I40E_PTT_UNUSED_ENTRY(242), 929 I40E_PTT_UNUSED_ENTRY(243), 930 I40E_PTT_UNUSED_ENTRY(244), 931 I40E_PTT_UNUSED_ENTRY(245), 932 I40E_PTT_UNUSED_ENTRY(246), 933 I40E_PTT_UNUSED_ENTRY(247), 934 I40E_PTT_UNUSED_ENTRY(248), 935 I40E_PTT_UNUSED_ENTRY(249), 936 937 I40E_PTT_UNUSED_ENTRY(250), 938 I40E_PTT_UNUSED_ENTRY(251), 939 I40E_PTT_UNUSED_ENTRY(252), 940 I40E_PTT_UNUSED_ENTRY(253), 941 I40E_PTT_UNUSED_ENTRY(254), 942 I40E_PTT_UNUSED_ENTRY(255) 943 }; 944 945 946 /** 947 * i40e_validate_mac_addr - Validate unicast MAC address 948 * @mac_addr: pointer to MAC address 949 * 950 * Tests a MAC address to ensure it is a valid Individual Address 951 **/ 952 enum i40e_status_code i40e_validate_mac_addr(u8 *mac_addr) 953 { 954 enum i40e_status_code status = I40E_SUCCESS; 955 956 DEBUGFUNC("i40e_validate_mac_addr"); 957 958 /* Broadcast addresses ARE multicast addresses 959 * Make sure it is not a multicast address 960 * Reject the zero address 961 */ 962 if (I40E_IS_MULTICAST(mac_addr) || 963 (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 && 964 mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0)) 965 status = I40E_ERR_INVALID_MAC_ADDR; 966 967 return status; 968 } 969 970 /** 971 * i40e_init_shared_code - Initialize the shared code 972 * @hw: pointer to hardware structure 973 * 974 * This assigns the MAC type and PHY code and inits the NVM. 975 * Does not touch the hardware. This function must be called prior to any 976 * other function in the shared code. The i40e_hw structure should be 977 * memset to 0 prior to calling this function. The following fields in 978 * hw structure should be filled in prior to calling this function: 979 * hw_addr, back, device_id, vendor_id, subsystem_device_id, 980 * subsystem_vendor_id, and revision_id 981 **/ 982 enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw) 983 { 984 enum i40e_status_code status = I40E_SUCCESS; 985 u32 port, ari, func_rid; 986 987 DEBUGFUNC("i40e_init_shared_code"); 988 989 i40e_set_mac_type(hw); 990 991 switch (hw->mac.type) { 992 case I40E_MAC_XL710: 993 case I40E_MAC_X722: 994 break; 995 default: 996 return I40E_ERR_DEVICE_NOT_SUPPORTED; 997 } 998 999 hw->phy.get_link_info = TRUE; 1000 1001 /* Determine port number and PF number*/ 1002 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) 1003 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT; 1004 hw->port = (u8)port; 1005 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >> 1006 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT; 1007 func_rid = rd32(hw, I40E_PF_FUNC_RID); 1008 if (ari) 1009 hw->pf_id = (u8)(func_rid & 0xff); 1010 else 1011 hw->pf_id = (u8)(func_rid & 0x7); 1012 1013 if (hw->mac.type == I40E_MAC_X722) 1014 hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE | 1015 I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK; 1016 1017 status = i40e_init_nvm(hw); 1018 return status; 1019 } 1020 1021 /** 1022 * i40e_aq_mac_address_read - Retrieve the MAC addresses 1023 * @hw: pointer to the hw struct 1024 * @flags: a return indicator of what addresses were added to the addr store 1025 * @addrs: the requestor's mac addr store 1026 * @cmd_details: pointer to command details structure or NULL 1027 **/ 1028 static enum i40e_status_code i40e_aq_mac_address_read(struct i40e_hw *hw, 1029 u16 *flags, 1030 struct i40e_aqc_mac_address_read_data *addrs, 1031 struct i40e_asq_cmd_details *cmd_details) 1032 { 1033 struct i40e_aq_desc desc; 1034 struct i40e_aqc_mac_address_read *cmd_data = 1035 (struct i40e_aqc_mac_address_read *)&desc.params.raw; 1036 enum i40e_status_code status; 1037 1038 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read); 1039 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF); 1040 1041 status = i40e_asq_send_command(hw, &desc, addrs, 1042 sizeof(*addrs), cmd_details); 1043 *flags = LE16_TO_CPU(cmd_data->command_flags); 1044 1045 return status; 1046 } 1047 1048 /** 1049 * i40e_aq_mac_address_write - Change the MAC addresses 1050 * @hw: pointer to the hw struct 1051 * @flags: indicates which MAC to be written 1052 * @mac_addr: address to write 1053 * @cmd_details: pointer to command details structure or NULL 1054 **/ 1055 enum i40e_status_code i40e_aq_mac_address_write(struct i40e_hw *hw, 1056 u16 flags, u8 *mac_addr, 1057 struct i40e_asq_cmd_details *cmd_details) 1058 { 1059 struct i40e_aq_desc desc; 1060 struct i40e_aqc_mac_address_write *cmd_data = 1061 (struct i40e_aqc_mac_address_write *)&desc.params.raw; 1062 enum i40e_status_code status; 1063 1064 i40e_fill_default_direct_cmd_desc(&desc, 1065 i40e_aqc_opc_mac_address_write); 1066 cmd_data->command_flags = CPU_TO_LE16(flags); 1067 cmd_data->mac_sah = CPU_TO_LE16((u16)mac_addr[0] << 8 | mac_addr[1]); 1068 cmd_data->mac_sal = CPU_TO_LE32(((u32)mac_addr[2] << 24) | 1069 ((u32)mac_addr[3] << 16) | 1070 ((u32)mac_addr[4] << 8) | 1071 mac_addr[5]); 1072 1073 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1074 1075 return status; 1076 } 1077 1078 /** 1079 * i40e_get_mac_addr - get MAC address 1080 * @hw: pointer to the HW structure 1081 * @mac_addr: pointer to MAC address 1082 * 1083 * Reads the adapter's MAC address from register 1084 **/ 1085 enum i40e_status_code i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr) 1086 { 1087 struct i40e_aqc_mac_address_read_data addrs; 1088 enum i40e_status_code status; 1089 u16 flags = 0; 1090 1091 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); 1092 1093 if (flags & I40E_AQC_LAN_ADDR_VALID) 1094 i40e_memcpy(mac_addr, &addrs.pf_lan_mac, sizeof(addrs.pf_lan_mac), 1095 I40E_NONDMA_TO_NONDMA); 1096 1097 return status; 1098 } 1099 1100 /** 1101 * i40e_get_port_mac_addr - get Port MAC address 1102 * @hw: pointer to the HW structure 1103 * @mac_addr: pointer to Port MAC address 1104 * 1105 * Reads the adapter's Port MAC address 1106 **/ 1107 enum i40e_status_code i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr) 1108 { 1109 struct i40e_aqc_mac_address_read_data addrs; 1110 enum i40e_status_code status; 1111 u16 flags = 0; 1112 1113 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); 1114 if (status) 1115 return status; 1116 1117 if (flags & I40E_AQC_PORT_ADDR_VALID) 1118 i40e_memcpy(mac_addr, &addrs.port_mac, sizeof(addrs.port_mac), 1119 I40E_NONDMA_TO_NONDMA); 1120 else 1121 status = I40E_ERR_INVALID_MAC_ADDR; 1122 1123 return status; 1124 } 1125 1126 /** 1127 * i40e_pre_tx_queue_cfg - pre tx queue configure 1128 * @hw: pointer to the HW structure 1129 * @queue: target pf queue index 1130 * @enable: state change request 1131 * 1132 * Handles hw requirement to indicate intention to enable 1133 * or disable target queue. 1134 **/ 1135 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable) 1136 { 1137 u32 abs_queue_idx = hw->func_caps.base_queue + queue; 1138 u32 reg_block = 0; 1139 u32 reg_val; 1140 1141 if (abs_queue_idx >= 128) { 1142 reg_block = abs_queue_idx / 128; 1143 abs_queue_idx %= 128; 1144 } 1145 1146 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); 1147 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; 1148 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); 1149 1150 if (enable) 1151 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK; 1152 else 1153 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; 1154 1155 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val); 1156 } 1157 1158 /** 1159 * i40e_read_pba_string - Reads part number string from EEPROM 1160 * @hw: pointer to hardware structure 1161 * @pba_num: stores the part number string from the EEPROM 1162 * @pba_num_size: part number string buffer length 1163 * 1164 * Reads the part number string from the EEPROM. 1165 **/ 1166 enum i40e_status_code i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num, 1167 u32 pba_num_size) 1168 { 1169 enum i40e_status_code status = I40E_SUCCESS; 1170 u16 pba_word = 0; 1171 u16 pba_size = 0; 1172 u16 pba_ptr = 0; 1173 u16 i = 0; 1174 1175 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word); 1176 if ((status != I40E_SUCCESS) || (pba_word != 0xFAFA)) { 1177 DEBUGOUT("Failed to read PBA flags or flag is invalid.\n"); 1178 return status; 1179 } 1180 1181 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr); 1182 if (status != I40E_SUCCESS) { 1183 DEBUGOUT("Failed to read PBA Block pointer.\n"); 1184 return status; 1185 } 1186 1187 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size); 1188 if (status != I40E_SUCCESS) { 1189 DEBUGOUT("Failed to read PBA Block size.\n"); 1190 return status; 1191 } 1192 1193 /* Subtract one to get PBA word count (PBA Size word is included in 1194 * total size) 1195 */ 1196 pba_size--; 1197 if (pba_num_size < (((u32)pba_size * 2) + 1)) { 1198 DEBUGOUT("Buffer to small for PBA data.\n"); 1199 return I40E_ERR_PARAM; 1200 } 1201 1202 for (i = 0; i < pba_size; i++) { 1203 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word); 1204 if (status != I40E_SUCCESS) { 1205 DEBUGOUT1("Failed to read PBA Block word %d.\n", i); 1206 return status; 1207 } 1208 1209 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF; 1210 pba_num[(i * 2) + 1] = pba_word & 0xFF; 1211 } 1212 pba_num[(pba_size * 2)] = '\0'; 1213 1214 return status; 1215 } 1216 1217 /** 1218 * i40e_get_media_type - Gets media type 1219 * @hw: pointer to the hardware structure 1220 **/ 1221 static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw) 1222 { 1223 enum i40e_media_type media; 1224 1225 switch (hw->phy.link_info.phy_type) { 1226 case I40E_PHY_TYPE_10GBASE_SR: 1227 case I40E_PHY_TYPE_10GBASE_LR: 1228 case I40E_PHY_TYPE_1000BASE_SX: 1229 case I40E_PHY_TYPE_1000BASE_LX: 1230 case I40E_PHY_TYPE_40GBASE_SR4: 1231 case I40E_PHY_TYPE_40GBASE_LR4: 1232 case I40E_PHY_TYPE_25GBASE_LR: 1233 case I40E_PHY_TYPE_25GBASE_SR: 1234 media = I40E_MEDIA_TYPE_FIBER; 1235 break; 1236 case I40E_PHY_TYPE_100BASE_TX: 1237 case I40E_PHY_TYPE_1000BASE_T: 1238 case I40E_PHY_TYPE_10GBASE_T: 1239 media = I40E_MEDIA_TYPE_BASET; 1240 break; 1241 case I40E_PHY_TYPE_10GBASE_CR1_CU: 1242 case I40E_PHY_TYPE_40GBASE_CR4_CU: 1243 case I40E_PHY_TYPE_10GBASE_CR1: 1244 case I40E_PHY_TYPE_40GBASE_CR4: 1245 case I40E_PHY_TYPE_10GBASE_SFPP_CU: 1246 case I40E_PHY_TYPE_40GBASE_AOC: 1247 case I40E_PHY_TYPE_10GBASE_AOC: 1248 case I40E_PHY_TYPE_25GBASE_CR: 1249 case I40E_PHY_TYPE_25GBASE_AOC: 1250 case I40E_PHY_TYPE_25GBASE_ACC: 1251 media = I40E_MEDIA_TYPE_DA; 1252 break; 1253 case I40E_PHY_TYPE_1000BASE_KX: 1254 case I40E_PHY_TYPE_10GBASE_KX4: 1255 case I40E_PHY_TYPE_10GBASE_KR: 1256 case I40E_PHY_TYPE_40GBASE_KR4: 1257 case I40E_PHY_TYPE_20GBASE_KR2: 1258 case I40E_PHY_TYPE_25GBASE_KR: 1259 media = I40E_MEDIA_TYPE_BACKPLANE; 1260 break; 1261 case I40E_PHY_TYPE_SGMII: 1262 case I40E_PHY_TYPE_XAUI: 1263 case I40E_PHY_TYPE_XFI: 1264 case I40E_PHY_TYPE_XLAUI: 1265 case I40E_PHY_TYPE_XLPPI: 1266 default: 1267 media = I40E_MEDIA_TYPE_UNKNOWN; 1268 break; 1269 } 1270 1271 return media; 1272 } 1273 1274 #define I40E_PF_RESET_WAIT_COUNT 200 1275 /** 1276 * i40e_pf_reset - Reset the PF 1277 * @hw: pointer to the hardware structure 1278 * 1279 * Assuming someone else has triggered a global reset, 1280 * assure the global reset is complete and then reset the PF 1281 **/ 1282 enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw) 1283 { 1284 u32 cnt = 0; 1285 u32 cnt1 = 0; 1286 u32 reg = 0; 1287 u32 grst_del; 1288 1289 /* Poll for Global Reset steady state in case of recent GRST. 1290 * The grst delay value is in 100ms units, and we'll wait a 1291 * couple counts longer to be sure we don't just miss the end. 1292 */ 1293 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) & 1294 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >> 1295 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT; 1296 1297 grst_del = grst_del * 20; 1298 1299 for (cnt = 0; cnt < grst_del; cnt++) { 1300 reg = rd32(hw, I40E_GLGEN_RSTAT); 1301 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) 1302 break; 1303 i40e_msec_delay(100); 1304 } 1305 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { 1306 DEBUGOUT("Global reset polling failed to complete.\n"); 1307 return I40E_ERR_RESET_FAILED; 1308 } 1309 1310 /* Now Wait for the FW to be ready */ 1311 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) { 1312 reg = rd32(hw, I40E_GLNVM_ULD); 1313 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1314 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK); 1315 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1316 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) { 1317 DEBUGOUT1("Core and Global modules ready %d\n", cnt1); 1318 break; 1319 } 1320 i40e_msec_delay(10); 1321 } 1322 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1323 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) { 1324 DEBUGOUT("wait for FW Reset complete timedout\n"); 1325 DEBUGOUT1("I40E_GLNVM_ULD = 0x%x\n", reg); 1326 return I40E_ERR_RESET_FAILED; 1327 } 1328 1329 /* If there was a Global Reset in progress when we got here, 1330 * we don't need to do the PF Reset 1331 */ 1332 if (!cnt) { 1333 u32 reg2 = 0; 1334 1335 reg = rd32(hw, I40E_PFGEN_CTRL); 1336 wr32(hw, I40E_PFGEN_CTRL, 1337 (reg | I40E_PFGEN_CTRL_PFSWR_MASK)); 1338 for (cnt = 0; cnt < I40E_PF_RESET_WAIT_COUNT; cnt++) { 1339 reg = rd32(hw, I40E_PFGEN_CTRL); 1340 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK)) 1341 break; 1342 reg2 = rd32(hw, I40E_GLGEN_RSTAT); 1343 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { 1344 DEBUGOUT("Core reset upcoming. Skipping PF reset request.\n"); 1345 DEBUGOUT1("I40E_GLGEN_RSTAT = 0x%x\n", reg2); 1346 return I40E_ERR_NOT_READY; 1347 } 1348 i40e_msec_delay(1); 1349 } 1350 if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) { 1351 DEBUGOUT("PF reset polling failed to complete.\n"); 1352 return I40E_ERR_RESET_FAILED; 1353 } 1354 } 1355 1356 i40e_clear_pxe_mode(hw); 1357 1358 1359 return I40E_SUCCESS; 1360 } 1361 1362 /** 1363 * i40e_clear_hw - clear out any left over hw state 1364 * @hw: pointer to the hw struct 1365 * 1366 * Clear queues and interrupts, typically called at init time, 1367 * but after the capabilities have been found so we know how many 1368 * queues and msix vectors have been allocated. 1369 **/ 1370 void i40e_clear_hw(struct i40e_hw *hw) 1371 { 1372 u32 num_queues, base_queue; 1373 u32 num_pf_int; 1374 u32 num_vf_int; 1375 u32 num_vfs; 1376 u32 i, j; 1377 u32 val; 1378 u32 eol = 0x7ff; 1379 1380 /* get number of interrupts, queues, and vfs */ 1381 val = rd32(hw, I40E_GLPCI_CNF2); 1382 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >> 1383 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT; 1384 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >> 1385 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT; 1386 1387 val = rd32(hw, I40E_PFLAN_QALLOC); 1388 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >> 1389 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT; 1390 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >> 1391 I40E_PFLAN_QALLOC_LASTQ_SHIFT; 1392 if (val & I40E_PFLAN_QALLOC_VALID_MASK) 1393 num_queues = (j - base_queue) + 1; 1394 else 1395 num_queues = 0; 1396 1397 val = rd32(hw, I40E_PF_VT_PFALLOC); 1398 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >> 1399 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT; 1400 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >> 1401 I40E_PF_VT_PFALLOC_LASTVF_SHIFT; 1402 if (val & I40E_PF_VT_PFALLOC_VALID_MASK) 1403 num_vfs = (j - i) + 1; 1404 else 1405 num_vfs = 0; 1406 1407 /* stop all the interrupts */ 1408 wr32(hw, I40E_PFINT_ICR0_ENA, 0); 1409 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT; 1410 for (i = 0; i < num_pf_int - 2; i++) 1411 wr32(hw, I40E_PFINT_DYN_CTLN(i), val); 1412 1413 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */ 1414 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT; 1415 wr32(hw, I40E_PFINT_LNKLST0, val); 1416 for (i = 0; i < num_pf_int - 2; i++) 1417 wr32(hw, I40E_PFINT_LNKLSTN(i), val); 1418 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT; 1419 for (i = 0; i < num_vfs; i++) 1420 wr32(hw, I40E_VPINT_LNKLST0(i), val); 1421 for (i = 0; i < num_vf_int - 2; i++) 1422 wr32(hw, I40E_VPINT_LNKLSTN(i), val); 1423 1424 /* warn the HW of the coming Tx disables */ 1425 for (i = 0; i < num_queues; i++) { 1426 u32 abs_queue_idx = base_queue + i; 1427 u32 reg_block = 0; 1428 1429 if (abs_queue_idx >= 128) { 1430 reg_block = abs_queue_idx / 128; 1431 abs_queue_idx %= 128; 1432 } 1433 1434 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); 1435 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; 1436 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); 1437 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; 1438 1439 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val); 1440 } 1441 i40e_usec_delay(400); 1442 1443 /* stop all the queues */ 1444 for (i = 0; i < num_queues; i++) { 1445 wr32(hw, I40E_QINT_TQCTL(i), 0); 1446 wr32(hw, I40E_QTX_ENA(i), 0); 1447 wr32(hw, I40E_QINT_RQCTL(i), 0); 1448 wr32(hw, I40E_QRX_ENA(i), 0); 1449 } 1450 1451 /* short wait for all queue disables to settle */ 1452 i40e_usec_delay(50); 1453 } 1454 1455 /** 1456 * i40e_clear_pxe_mode - clear pxe operations mode 1457 * @hw: pointer to the hw struct 1458 * 1459 * Make sure all PXE mode settings are cleared, including things 1460 * like descriptor fetch/write-back mode. 1461 **/ 1462 void i40e_clear_pxe_mode(struct i40e_hw *hw) 1463 { 1464 if (i40e_check_asq_alive(hw)) 1465 i40e_aq_clear_pxe_mode(hw, NULL); 1466 } 1467 1468 /** 1469 * i40e_led_is_mine - helper to find matching led 1470 * @hw: pointer to the hw struct 1471 * @idx: index into GPIO registers 1472 * 1473 * returns: 0 if no match, otherwise the value of the GPIO_CTL register 1474 */ 1475 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx) 1476 { 1477 u32 gpio_val = 0; 1478 u32 port; 1479 1480 if (!hw->func_caps.led[idx]) 1481 return 0; 1482 1483 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx)); 1484 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >> 1485 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT; 1486 1487 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR 1488 * if it is not our port then ignore 1489 */ 1490 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) || 1491 (port != hw->port)) 1492 return 0; 1493 1494 return gpio_val; 1495 } 1496 1497 #define I40E_COMBINED_ACTIVITY 0xA 1498 #define I40E_FILTER_ACTIVITY 0xE 1499 #define I40E_LINK_ACTIVITY 0xC 1500 #define I40E_MAC_ACTIVITY 0xD 1501 #define I40E_LED0 22 1502 1503 /** 1504 * i40e_led_get - return current on/off mode 1505 * @hw: pointer to the hw struct 1506 * 1507 * The value returned is the 'mode' field as defined in the 1508 * GPIO register definitions: 0x0 = off, 0xf = on, and other 1509 * values are variations of possible behaviors relating to 1510 * blink, link, and wire. 1511 **/ 1512 u32 i40e_led_get(struct i40e_hw *hw) 1513 { 1514 u32 current_mode = 0; 1515 u32 mode = 0; 1516 int i; 1517 1518 /* as per the documentation GPIO 22-29 are the LED 1519 * GPIO pins named LED0..LED7 1520 */ 1521 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { 1522 u32 gpio_val = i40e_led_is_mine(hw, i); 1523 1524 if (!gpio_val) 1525 continue; 1526 1527 /* ignore gpio LED src mode entries related to the activity 1528 * LEDs 1529 */ 1530 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) 1531 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT); 1532 switch (current_mode) { 1533 case I40E_COMBINED_ACTIVITY: 1534 case I40E_FILTER_ACTIVITY: 1535 case I40E_MAC_ACTIVITY: 1536 case I40E_LINK_ACTIVITY: 1537 continue; 1538 default: 1539 break; 1540 } 1541 1542 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >> 1543 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT; 1544 break; 1545 } 1546 1547 return mode; 1548 } 1549 1550 /** 1551 * i40e_led_set - set new on/off mode 1552 * @hw: pointer to the hw struct 1553 * @mode: 0=off, 0xf=on (else see manual for mode details) 1554 * @blink: TRUE if the LED should blink when on, FALSE if steady 1555 * 1556 * if this function is used to turn on the blink it should 1557 * be used to disable the blink when restoring the original state. 1558 **/ 1559 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) 1560 { 1561 u32 current_mode = 0; 1562 int i; 1563 1564 if (mode & 0xfffffff0) 1565 DEBUGOUT1("invalid mode passed in %X\n", mode); 1566 1567 /* as per the documentation GPIO 22-29 are the LED 1568 * GPIO pins named LED0..LED7 1569 */ 1570 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { 1571 u32 gpio_val = i40e_led_is_mine(hw, i); 1572 1573 if (!gpio_val) 1574 continue; 1575 1576 /* ignore gpio LED src mode entries related to the activity 1577 * LEDs 1578 */ 1579 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) 1580 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT); 1581 switch (current_mode) { 1582 case I40E_COMBINED_ACTIVITY: 1583 case I40E_FILTER_ACTIVITY: 1584 case I40E_MAC_ACTIVITY: 1585 case I40E_LINK_ACTIVITY: 1586 continue; 1587 default: 1588 break; 1589 } 1590 1591 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK; 1592 /* this & is a bit of paranoia, but serves as a range check */ 1593 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) & 1594 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK); 1595 1596 if (blink) 1597 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); 1598 else 1599 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); 1600 1601 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val); 1602 break; 1603 } 1604 } 1605 1606 /* Admin command wrappers */ 1607 1608 /** 1609 * i40e_aq_get_phy_capabilities 1610 * @hw: pointer to the hw struct 1611 * @abilities: structure for PHY capabilities to be filled 1612 * @qualified_modules: report Qualified Modules 1613 * @report_init: report init capabilities (active are default) 1614 * @cmd_details: pointer to command details structure or NULL 1615 * 1616 * Returns the various PHY abilities supported on the Port. 1617 **/ 1618 enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw, 1619 bool qualified_modules, bool report_init, 1620 struct i40e_aq_get_phy_abilities_resp *abilities, 1621 struct i40e_asq_cmd_details *cmd_details) 1622 { 1623 struct i40e_aq_desc desc; 1624 enum i40e_status_code status; 1625 u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0; 1626 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp); 1627 1628 if (!abilities) 1629 return I40E_ERR_PARAM; 1630 1631 do { 1632 i40e_fill_default_direct_cmd_desc(&desc, 1633 i40e_aqc_opc_get_phy_abilities); 1634 1635 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 1636 if (abilities_size > I40E_AQ_LARGE_BUF) 1637 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 1638 1639 if (qualified_modules) 1640 desc.params.external.param0 |= 1641 CPU_TO_LE32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES); 1642 1643 if (report_init) 1644 desc.params.external.param0 |= 1645 CPU_TO_LE32(I40E_AQ_PHY_REPORT_INITIAL_VALUES); 1646 1647 status = i40e_asq_send_command(hw, &desc, abilities, 1648 abilities_size, cmd_details); 1649 1650 if (status != I40E_SUCCESS) 1651 break; 1652 1653 if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) { 1654 status = I40E_ERR_UNKNOWN_PHY; 1655 break; 1656 } else if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) { 1657 i40e_msec_delay(1); 1658 total_delay++; 1659 status = I40E_ERR_TIMEOUT; 1660 } 1661 } while ((hw->aq.asq_last_status != I40E_AQ_RC_OK) && 1662 (total_delay < max_delay)); 1663 1664 if (status != I40E_SUCCESS) 1665 return status; 1666 1667 if (report_init) { 1668 if (hw->mac.type == I40E_MAC_XL710 && 1669 hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && 1670 hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) { 1671 status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL); 1672 } else { 1673 hw->phy.phy_types = LE32_TO_CPU(abilities->phy_type); 1674 hw->phy.phy_types |= 1675 ((u64)abilities->phy_type_ext << 32); 1676 } 1677 } 1678 1679 return status; 1680 } 1681 1682 /** 1683 * i40e_aq_set_phy_config 1684 * @hw: pointer to the hw struct 1685 * @config: structure with PHY configuration to be set 1686 * @cmd_details: pointer to command details structure or NULL 1687 * 1688 * Set the various PHY configuration parameters 1689 * supported on the Port.One or more of the Set PHY config parameters may be 1690 * ignored in an MFP mode as the PF may not have the privilege to set some 1691 * of the PHY Config parameters. This status will be indicated by the 1692 * command response. 1693 **/ 1694 enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, 1695 struct i40e_aq_set_phy_config *config, 1696 struct i40e_asq_cmd_details *cmd_details) 1697 { 1698 struct i40e_aq_desc desc; 1699 struct i40e_aq_set_phy_config *cmd = 1700 (struct i40e_aq_set_phy_config *)&desc.params.raw; 1701 enum i40e_status_code status; 1702 1703 if (!config) 1704 return I40E_ERR_PARAM; 1705 1706 i40e_fill_default_direct_cmd_desc(&desc, 1707 i40e_aqc_opc_set_phy_config); 1708 1709 *cmd = *config; 1710 1711 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1712 1713 return status; 1714 } 1715 1716 /** 1717 * i40e_set_fc 1718 * @hw: pointer to the hw struct 1719 * @aq_failures: buffer to return AdminQ failure information 1720 * @atomic_restart: whether to enable atomic link restart 1721 * 1722 * Set the requested flow control mode using set_phy_config. 1723 **/ 1724 enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures, 1725 bool atomic_restart) 1726 { 1727 enum i40e_fc_mode fc_mode = hw->fc.requested_mode; 1728 struct i40e_aq_get_phy_abilities_resp abilities; 1729 struct i40e_aq_set_phy_config config; 1730 enum i40e_status_code status; 1731 u8 pause_mask = 0x0; 1732 1733 *aq_failures = 0x0; 1734 1735 switch (fc_mode) { 1736 case I40E_FC_FULL: 1737 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; 1738 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; 1739 break; 1740 case I40E_FC_RX_PAUSE: 1741 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; 1742 break; 1743 case I40E_FC_TX_PAUSE: 1744 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; 1745 break; 1746 default: 1747 break; 1748 } 1749 1750 /* Get the current phy config */ 1751 status = i40e_aq_get_phy_capabilities(hw, FALSE, false, &abilities, 1752 NULL); 1753 if (status) { 1754 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET; 1755 return status; 1756 } 1757 1758 memset(&config, 0, sizeof(config)); 1759 /* clear the old pause settings */ 1760 config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) & 1761 ~(I40E_AQ_PHY_FLAG_PAUSE_RX); 1762 /* set the new abilities */ 1763 config.abilities |= pause_mask; 1764 /* If the abilities have changed, then set the new config */ 1765 if (config.abilities != abilities.abilities) { 1766 /* Auto restart link so settings take effect */ 1767 if (atomic_restart) 1768 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; 1769 /* Copy over all the old settings */ 1770 config.phy_type = abilities.phy_type; 1771 config.phy_type_ext = abilities.phy_type_ext; 1772 config.link_speed = abilities.link_speed; 1773 config.eee_capability = abilities.eee_capability; 1774 config.eeer = abilities.eeer_val; 1775 config.low_power_ctrl = abilities.d3_lpan; 1776 config.fec_config = abilities.fec_cfg_curr_mod_ext_info & 1777 I40E_AQ_PHY_FEC_CONFIG_MASK; 1778 status = i40e_aq_set_phy_config(hw, &config, NULL); 1779 1780 if (status) 1781 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET; 1782 } 1783 /* Update the link info */ 1784 status = i40e_update_link_info(hw); 1785 if (status) { 1786 /* Wait a little bit (on 40G cards it sometimes takes a really 1787 * long time for link to come back from the atomic reset) 1788 * and try once more 1789 */ 1790 i40e_msec_delay(1000); 1791 status = i40e_update_link_info(hw); 1792 } 1793 if (status) 1794 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE; 1795 1796 return status; 1797 } 1798 1799 /** 1800 * i40e_aq_set_mac_config 1801 * @hw: pointer to the hw struct 1802 * @max_frame_size: Maximum Frame Size to be supported by the port 1803 * @crc_en: Tell HW to append a CRC to outgoing frames 1804 * @pacing: Pacing configurations 1805 * @cmd_details: pointer to command details structure or NULL 1806 * 1807 * Configure MAC settings for frame size, jumbo frame support and the 1808 * addition of a CRC by the hardware. 1809 **/ 1810 enum i40e_status_code i40e_aq_set_mac_config(struct i40e_hw *hw, 1811 u16 max_frame_size, 1812 bool crc_en, u16 pacing, 1813 struct i40e_asq_cmd_details *cmd_details) 1814 { 1815 struct i40e_aq_desc desc; 1816 struct i40e_aq_set_mac_config *cmd = 1817 (struct i40e_aq_set_mac_config *)&desc.params.raw; 1818 enum i40e_status_code status; 1819 1820 if (max_frame_size == 0) 1821 return I40E_ERR_PARAM; 1822 1823 i40e_fill_default_direct_cmd_desc(&desc, 1824 i40e_aqc_opc_set_mac_config); 1825 1826 cmd->max_frame_size = CPU_TO_LE16(max_frame_size); 1827 cmd->params = ((u8)pacing & 0x0F) << 3; 1828 if (crc_en) 1829 cmd->params |= I40E_AQ_SET_MAC_CONFIG_CRC_EN; 1830 1831 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1832 1833 return status; 1834 } 1835 1836 /** 1837 * i40e_aq_clear_pxe_mode 1838 * @hw: pointer to the hw struct 1839 * @cmd_details: pointer to command details structure or NULL 1840 * 1841 * Tell the firmware that the driver is taking over from PXE 1842 **/ 1843 enum i40e_status_code i40e_aq_clear_pxe_mode(struct i40e_hw *hw, 1844 struct i40e_asq_cmd_details *cmd_details) 1845 { 1846 enum i40e_status_code status; 1847 struct i40e_aq_desc desc; 1848 struct i40e_aqc_clear_pxe *cmd = 1849 (struct i40e_aqc_clear_pxe *)&desc.params.raw; 1850 1851 i40e_fill_default_direct_cmd_desc(&desc, 1852 i40e_aqc_opc_clear_pxe_mode); 1853 1854 cmd->rx_cnt = 0x2; 1855 1856 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1857 1858 wr32(hw, I40E_GLLAN_RCTL_0, 0x1); 1859 1860 return status; 1861 } 1862 1863 /** 1864 * i40e_aq_set_link_restart_an 1865 * @hw: pointer to the hw struct 1866 * @enable_link: if TRUE: enable link, if FALSE: disable link 1867 * @cmd_details: pointer to command details structure or NULL 1868 * 1869 * Sets up the link and restarts the Auto-Negotiation over the link. 1870 **/ 1871 enum i40e_status_code i40e_aq_set_link_restart_an(struct i40e_hw *hw, 1872 bool enable_link, struct i40e_asq_cmd_details *cmd_details) 1873 { 1874 struct i40e_aq_desc desc; 1875 struct i40e_aqc_set_link_restart_an *cmd = 1876 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw; 1877 enum i40e_status_code status; 1878 1879 i40e_fill_default_direct_cmd_desc(&desc, 1880 i40e_aqc_opc_set_link_restart_an); 1881 1882 cmd->command = I40E_AQ_PHY_RESTART_AN; 1883 if (enable_link) 1884 cmd->command |= I40E_AQ_PHY_LINK_ENABLE; 1885 else 1886 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE; 1887 1888 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1889 1890 return status; 1891 } 1892 1893 /** 1894 * i40e_aq_get_link_info 1895 * @hw: pointer to the hw struct 1896 * @enable_lse: enable/disable LinkStatusEvent reporting 1897 * @link: pointer to link status structure - optional 1898 * @cmd_details: pointer to command details structure or NULL 1899 * 1900 * Returns the link status of the adapter. 1901 **/ 1902 enum i40e_status_code i40e_aq_get_link_info(struct i40e_hw *hw, 1903 bool enable_lse, struct i40e_link_status *link, 1904 struct i40e_asq_cmd_details *cmd_details) 1905 { 1906 struct i40e_aq_desc desc; 1907 struct i40e_aqc_get_link_status *resp = 1908 (struct i40e_aqc_get_link_status *)&desc.params.raw; 1909 struct i40e_link_status *hw_link_info = &hw->phy.link_info; 1910 enum i40e_status_code status; 1911 bool tx_pause, rx_pause; 1912 u16 command_flags; 1913 1914 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status); 1915 1916 if (enable_lse) 1917 command_flags = I40E_AQ_LSE_ENABLE; 1918 else 1919 command_flags = I40E_AQ_LSE_DISABLE; 1920 resp->command_flags = CPU_TO_LE16(command_flags); 1921 1922 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1923 1924 if (status != I40E_SUCCESS) 1925 goto aq_get_link_info_exit; 1926 1927 /* save off old link status information */ 1928 i40e_memcpy(&hw->phy.link_info_old, hw_link_info, 1929 sizeof(*hw_link_info), I40E_NONDMA_TO_NONDMA); 1930 1931 /* update link status */ 1932 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type; 1933 hw->phy.media_type = i40e_get_media_type(hw); 1934 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed; 1935 hw_link_info->link_info = resp->link_info; 1936 hw_link_info->an_info = resp->an_info; 1937 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA | 1938 I40E_AQ_CONFIG_FEC_RS_ENA); 1939 hw_link_info->ext_info = resp->ext_info; 1940 hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK; 1941 hw_link_info->max_frame_size = LE16_TO_CPU(resp->max_frame_size); 1942 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK; 1943 1944 /* update fc info */ 1945 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX); 1946 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX); 1947 if (tx_pause & rx_pause) 1948 hw->fc.current_mode = I40E_FC_FULL; 1949 else if (tx_pause) 1950 hw->fc.current_mode = I40E_FC_TX_PAUSE; 1951 else if (rx_pause) 1952 hw->fc.current_mode = I40E_FC_RX_PAUSE; 1953 else 1954 hw->fc.current_mode = I40E_FC_NONE; 1955 1956 if (resp->config & I40E_AQ_CONFIG_CRC_ENA) 1957 hw_link_info->crc_enable = TRUE; 1958 else 1959 hw_link_info->crc_enable = FALSE; 1960 1961 if (resp->command_flags & CPU_TO_LE16(I40E_AQ_LSE_IS_ENABLED)) 1962 hw_link_info->lse_enable = TRUE; 1963 else 1964 hw_link_info->lse_enable = FALSE; 1965 1966 if ((hw->mac.type == I40E_MAC_XL710) && 1967 (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 && 1968 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE) 1969 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU; 1970 1971 if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && 1972 hw->aq.api_min_ver >= 7) { 1973 __le32 tmp; 1974 1975 i40e_memcpy(&tmp, resp->link_type, sizeof(tmp), 1976 I40E_NONDMA_TO_NONDMA); 1977 hw->phy.phy_types = LE32_TO_CPU(tmp); 1978 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32); 1979 } 1980 1981 /* save link status information */ 1982 if (link) 1983 i40e_memcpy(link, hw_link_info, sizeof(*hw_link_info), 1984 I40E_NONDMA_TO_NONDMA); 1985 1986 /* flag cleared so helper functions don't call AQ again */ 1987 hw->phy.get_link_info = FALSE; 1988 1989 aq_get_link_info_exit: 1990 return status; 1991 } 1992 1993 /** 1994 * i40e_aq_set_phy_int_mask 1995 * @hw: pointer to the hw struct 1996 * @mask: interrupt mask to be set 1997 * @cmd_details: pointer to command details structure or NULL 1998 * 1999 * Set link interrupt mask. 2000 **/ 2001 enum i40e_status_code i40e_aq_set_phy_int_mask(struct i40e_hw *hw, 2002 u16 mask, 2003 struct i40e_asq_cmd_details *cmd_details) 2004 { 2005 struct i40e_aq_desc desc; 2006 struct i40e_aqc_set_phy_int_mask *cmd = 2007 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw; 2008 enum i40e_status_code status; 2009 2010 i40e_fill_default_direct_cmd_desc(&desc, 2011 i40e_aqc_opc_set_phy_int_mask); 2012 2013 cmd->event_mask = CPU_TO_LE16(mask); 2014 2015 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2016 2017 return status; 2018 } 2019 2020 /** 2021 * i40e_aq_get_local_advt_reg 2022 * @hw: pointer to the hw struct 2023 * @advt_reg: local AN advertisement register value 2024 * @cmd_details: pointer to command details structure or NULL 2025 * 2026 * Get the Local AN advertisement register value. 2027 **/ 2028 enum i40e_status_code i40e_aq_get_local_advt_reg(struct i40e_hw *hw, 2029 u64 *advt_reg, 2030 struct i40e_asq_cmd_details *cmd_details) 2031 { 2032 struct i40e_aq_desc desc; 2033 struct i40e_aqc_an_advt_reg *resp = 2034 (struct i40e_aqc_an_advt_reg *)&desc.params.raw; 2035 enum i40e_status_code status; 2036 2037 i40e_fill_default_direct_cmd_desc(&desc, 2038 i40e_aqc_opc_get_local_advt_reg); 2039 2040 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2041 2042 if (status != I40E_SUCCESS) 2043 goto aq_get_local_advt_reg_exit; 2044 2045 *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32; 2046 *advt_reg |= LE32_TO_CPU(resp->local_an_reg0); 2047 2048 aq_get_local_advt_reg_exit: 2049 return status; 2050 } 2051 2052 /** 2053 * i40e_aq_set_local_advt_reg 2054 * @hw: pointer to the hw struct 2055 * @advt_reg: local AN advertisement register value 2056 * @cmd_details: pointer to command details structure or NULL 2057 * 2058 * Get the Local AN advertisement register value. 2059 **/ 2060 enum i40e_status_code i40e_aq_set_local_advt_reg(struct i40e_hw *hw, 2061 u64 advt_reg, 2062 struct i40e_asq_cmd_details *cmd_details) 2063 { 2064 struct i40e_aq_desc desc; 2065 struct i40e_aqc_an_advt_reg *cmd = 2066 (struct i40e_aqc_an_advt_reg *)&desc.params.raw; 2067 enum i40e_status_code status; 2068 2069 i40e_fill_default_direct_cmd_desc(&desc, 2070 i40e_aqc_opc_get_local_advt_reg); 2071 2072 cmd->local_an_reg0 = CPU_TO_LE32(I40E_LO_DWORD(advt_reg)); 2073 cmd->local_an_reg1 = CPU_TO_LE16(I40E_HI_DWORD(advt_reg)); 2074 2075 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2076 2077 return status; 2078 } 2079 2080 /** 2081 * i40e_aq_get_partner_advt 2082 * @hw: pointer to the hw struct 2083 * @advt_reg: AN partner advertisement register value 2084 * @cmd_details: pointer to command details structure or NULL 2085 * 2086 * Get the link partner AN advertisement register value. 2087 **/ 2088 enum i40e_status_code i40e_aq_get_partner_advt(struct i40e_hw *hw, 2089 u64 *advt_reg, 2090 struct i40e_asq_cmd_details *cmd_details) 2091 { 2092 struct i40e_aq_desc desc; 2093 struct i40e_aqc_an_advt_reg *resp = 2094 (struct i40e_aqc_an_advt_reg *)&desc.params.raw; 2095 enum i40e_status_code status; 2096 2097 i40e_fill_default_direct_cmd_desc(&desc, 2098 i40e_aqc_opc_get_partner_advt); 2099 2100 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2101 2102 if (status != I40E_SUCCESS) 2103 goto aq_get_partner_advt_exit; 2104 2105 *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32; 2106 *advt_reg |= LE32_TO_CPU(resp->local_an_reg0); 2107 2108 aq_get_partner_advt_exit: 2109 return status; 2110 } 2111 2112 /** 2113 * i40e_aq_set_lb_modes 2114 * @hw: pointer to the hw struct 2115 * @lb_modes: loopback mode to be set 2116 * @cmd_details: pointer to command details structure or NULL 2117 * 2118 * Sets loopback modes. 2119 **/ 2120 enum i40e_status_code 2121 i40e_aq_set_lb_modes(struct i40e_hw *hw, u8 lb_level, u8 lb_type, u8 speed, 2122 struct i40e_asq_cmd_details *cmd_details) 2123 { 2124 struct i40e_aq_desc desc; 2125 struct i40e_aqc_set_lb_mode *cmd = 2126 (struct i40e_aqc_set_lb_mode *)&desc.params.raw; 2127 enum i40e_status_code status; 2128 2129 i40e_fill_default_direct_cmd_desc(&desc, 2130 i40e_aqc_opc_set_lb_modes); 2131 2132 cmd->lb_level = lb_level; 2133 cmd->lb_type = lb_type; 2134 cmd->speed = speed; 2135 if (speed) 2136 cmd->force_speed = 1; 2137 2138 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2139 2140 return status; 2141 } 2142 2143 /** 2144 * i40e_aq_set_phy_debug 2145 * @hw: pointer to the hw struct 2146 * @cmd_flags: debug command flags 2147 * @cmd_details: pointer to command details structure or NULL 2148 * 2149 * Reset the external PHY. 2150 **/ 2151 enum i40e_status_code i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, 2152 struct i40e_asq_cmd_details *cmd_details) 2153 { 2154 struct i40e_aq_desc desc; 2155 struct i40e_aqc_set_phy_debug *cmd = 2156 (struct i40e_aqc_set_phy_debug *)&desc.params.raw; 2157 enum i40e_status_code status; 2158 2159 i40e_fill_default_direct_cmd_desc(&desc, 2160 i40e_aqc_opc_set_phy_debug); 2161 2162 cmd->command_flags = cmd_flags; 2163 2164 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2165 2166 return status; 2167 } 2168 2169 /** 2170 * i40e_aq_add_vsi 2171 * @hw: pointer to the hw struct 2172 * @vsi_ctx: pointer to a vsi context struct 2173 * @cmd_details: pointer to command details structure or NULL 2174 * 2175 * Add a VSI context to the hardware. 2176 **/ 2177 enum i40e_status_code i40e_aq_add_vsi(struct i40e_hw *hw, 2178 struct i40e_vsi_context *vsi_ctx, 2179 struct i40e_asq_cmd_details *cmd_details) 2180 { 2181 struct i40e_aq_desc desc; 2182 struct i40e_aqc_add_get_update_vsi *cmd = 2183 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 2184 struct i40e_aqc_add_get_update_vsi_completion *resp = 2185 (struct i40e_aqc_add_get_update_vsi_completion *) 2186 &desc.params.raw; 2187 enum i40e_status_code status; 2188 2189 i40e_fill_default_direct_cmd_desc(&desc, 2190 i40e_aqc_opc_add_vsi); 2191 2192 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->uplink_seid); 2193 cmd->connection_type = vsi_ctx->connection_type; 2194 cmd->vf_id = vsi_ctx->vf_num; 2195 cmd->vsi_flags = CPU_TO_LE16(vsi_ctx->flags); 2196 2197 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2198 2199 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 2200 sizeof(vsi_ctx->info), cmd_details); 2201 2202 if (status != I40E_SUCCESS) 2203 goto aq_add_vsi_exit; 2204 2205 vsi_ctx->seid = LE16_TO_CPU(resp->seid); 2206 vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number); 2207 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used); 2208 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free); 2209 2210 aq_add_vsi_exit: 2211 return status; 2212 } 2213 2214 /** 2215 * i40e_aq_set_default_vsi 2216 * @hw: pointer to the hw struct 2217 * @seid: vsi number 2218 * @cmd_details: pointer to command details structure or NULL 2219 **/ 2220 enum i40e_status_code i40e_aq_set_default_vsi(struct i40e_hw *hw, 2221 u16 seid, 2222 struct i40e_asq_cmd_details *cmd_details) 2223 { 2224 struct i40e_aq_desc desc; 2225 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2226 (struct i40e_aqc_set_vsi_promiscuous_modes *) 2227 &desc.params.raw; 2228 enum i40e_status_code status; 2229 2230 i40e_fill_default_direct_cmd_desc(&desc, 2231 i40e_aqc_opc_set_vsi_promiscuous_modes); 2232 2233 cmd->promiscuous_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT); 2234 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT); 2235 cmd->seid = CPU_TO_LE16(seid); 2236 2237 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2238 2239 return status; 2240 } 2241 2242 /** 2243 * i40e_aq_clear_default_vsi 2244 * @hw: pointer to the hw struct 2245 * @seid: vsi number 2246 * @cmd_details: pointer to command details structure or NULL 2247 **/ 2248 enum i40e_status_code i40e_aq_clear_default_vsi(struct i40e_hw *hw, 2249 u16 seid, 2250 struct i40e_asq_cmd_details *cmd_details) 2251 { 2252 struct i40e_aq_desc desc; 2253 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2254 (struct i40e_aqc_set_vsi_promiscuous_modes *) 2255 &desc.params.raw; 2256 enum i40e_status_code status; 2257 2258 i40e_fill_default_direct_cmd_desc(&desc, 2259 i40e_aqc_opc_set_vsi_promiscuous_modes); 2260 2261 cmd->promiscuous_flags = CPU_TO_LE16(0); 2262 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT); 2263 cmd->seid = CPU_TO_LE16(seid); 2264 2265 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2266 2267 return status; 2268 } 2269 2270 /** 2271 * i40e_aq_set_vsi_unicast_promiscuous 2272 * @hw: pointer to the hw struct 2273 * @seid: vsi number 2274 * @set: set unicast promiscuous enable/disable 2275 * @cmd_details: pointer to command details structure or NULL 2276 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc 2277 **/ 2278 enum i40e_status_code i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, 2279 u16 seid, bool set, 2280 struct i40e_asq_cmd_details *cmd_details, 2281 bool rx_only_promisc) 2282 { 2283 struct i40e_aq_desc desc; 2284 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2285 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2286 enum i40e_status_code status; 2287 u16 flags = 0; 2288 2289 i40e_fill_default_direct_cmd_desc(&desc, 2290 i40e_aqc_opc_set_vsi_promiscuous_modes); 2291 2292 if (set) { 2293 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; 2294 if (rx_only_promisc && 2295 (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) || 2296 (hw->aq.api_maj_ver > 1))) 2297 flags |= I40E_AQC_SET_VSI_PROMISC_TX; 2298 } 2299 2300 cmd->promiscuous_flags = CPU_TO_LE16(flags); 2301 2302 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST); 2303 if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) || 2304 (hw->aq.api_maj_ver > 1)) 2305 cmd->valid_flags |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_TX); 2306 2307 cmd->seid = CPU_TO_LE16(seid); 2308 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2309 2310 return status; 2311 } 2312 2313 /** 2314 * i40e_aq_set_vsi_multicast_promiscuous 2315 * @hw: pointer to the hw struct 2316 * @seid: vsi number 2317 * @set: set multicast promiscuous enable/disable 2318 * @cmd_details: pointer to command details structure or NULL 2319 **/ 2320 enum i40e_status_code i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw, 2321 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details) 2322 { 2323 struct i40e_aq_desc desc; 2324 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2325 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2326 enum i40e_status_code status; 2327 u16 flags = 0; 2328 2329 i40e_fill_default_direct_cmd_desc(&desc, 2330 i40e_aqc_opc_set_vsi_promiscuous_modes); 2331 2332 if (set) 2333 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; 2334 2335 cmd->promiscuous_flags = CPU_TO_LE16(flags); 2336 2337 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); 2338 2339 cmd->seid = CPU_TO_LE16(seid); 2340 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2341 2342 return status; 2343 } 2344 2345 /** 2346 * i40e_aq_set_vsi_full_promiscuous 2347 * @hw: pointer to the hw struct 2348 * @seid: VSI number 2349 * @set: set promiscuous enable/disable 2350 * @cmd_details: pointer to command details structure or NULL 2351 **/ 2352 enum i40e_status_code i40e_aq_set_vsi_full_promiscuous(struct i40e_hw *hw, 2353 u16 seid, bool set, 2354 struct i40e_asq_cmd_details *cmd_details) 2355 { 2356 struct i40e_aq_desc desc; 2357 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2358 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2359 enum i40e_status_code status; 2360 u16 flags = 0; 2361 2362 i40e_fill_default_direct_cmd_desc(&desc, 2363 i40e_aqc_opc_set_vsi_promiscuous_modes); 2364 2365 if (set) 2366 flags = I40E_AQC_SET_VSI_PROMISC_UNICAST | 2367 I40E_AQC_SET_VSI_PROMISC_MULTICAST | 2368 I40E_AQC_SET_VSI_PROMISC_BROADCAST; 2369 2370 cmd->promiscuous_flags = CPU_TO_LE16(flags); 2371 2372 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST | 2373 I40E_AQC_SET_VSI_PROMISC_MULTICAST | 2374 I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2375 2376 cmd->seid = CPU_TO_LE16(seid); 2377 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2378 2379 return status; 2380 } 2381 2382 /** 2383 * i40e_aq_set_vsi_mc_promisc_on_vlan 2384 * @hw: pointer to the hw struct 2385 * @seid: vsi number 2386 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2387 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag 2388 * @cmd_details: pointer to command details structure or NULL 2389 **/ 2390 enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw, 2391 u16 seid, bool enable, u16 vid, 2392 struct i40e_asq_cmd_details *cmd_details) 2393 { 2394 struct i40e_aq_desc desc; 2395 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2396 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2397 enum i40e_status_code status; 2398 u16 flags = 0; 2399 2400 i40e_fill_default_direct_cmd_desc(&desc, 2401 i40e_aqc_opc_set_vsi_promiscuous_modes); 2402 2403 if (enable) 2404 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; 2405 2406 cmd->promiscuous_flags = CPU_TO_LE16(flags); 2407 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); 2408 cmd->seid = CPU_TO_LE16(seid); 2409 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2410 2411 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2412 2413 return status; 2414 } 2415 2416 /** 2417 * i40e_aq_set_vsi_uc_promisc_on_vlan 2418 * @hw: pointer to the hw struct 2419 * @seid: vsi number 2420 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2421 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag 2422 * @cmd_details: pointer to command details structure or NULL 2423 **/ 2424 enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw, 2425 u16 seid, bool enable, u16 vid, 2426 struct i40e_asq_cmd_details *cmd_details) 2427 { 2428 struct i40e_aq_desc desc; 2429 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2430 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2431 enum i40e_status_code status; 2432 u16 flags = 0; 2433 2434 i40e_fill_default_direct_cmd_desc(&desc, 2435 i40e_aqc_opc_set_vsi_promiscuous_modes); 2436 2437 if (enable) 2438 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; 2439 2440 cmd->promiscuous_flags = CPU_TO_LE16(flags); 2441 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST); 2442 cmd->seid = CPU_TO_LE16(seid); 2443 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2444 2445 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2446 2447 return status; 2448 } 2449 2450 /** 2451 * i40e_aq_set_vsi_bc_promisc_on_vlan 2452 * @hw: pointer to the hw struct 2453 * @seid: vsi number 2454 * @enable: set broadcast promiscuous enable/disable for a given VLAN 2455 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag 2456 * @cmd_details: pointer to command details structure or NULL 2457 **/ 2458 enum i40e_status_code i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw, 2459 u16 seid, bool enable, u16 vid, 2460 struct i40e_asq_cmd_details *cmd_details) 2461 { 2462 struct i40e_aq_desc desc; 2463 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2464 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2465 enum i40e_status_code status; 2466 u16 flags = 0; 2467 2468 i40e_fill_default_direct_cmd_desc(&desc, 2469 i40e_aqc_opc_set_vsi_promiscuous_modes); 2470 2471 if (enable) 2472 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST; 2473 2474 cmd->promiscuous_flags = CPU_TO_LE16(flags); 2475 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2476 cmd->seid = CPU_TO_LE16(seid); 2477 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2478 2479 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2480 2481 return status; 2482 } 2483 2484 /** 2485 * i40e_aq_set_vsi_broadcast 2486 * @hw: pointer to the hw struct 2487 * @seid: vsi number 2488 * @set_filter: TRUE to set filter, FALSE to clear filter 2489 * @cmd_details: pointer to command details structure or NULL 2490 * 2491 * Set or clear the broadcast promiscuous flag (filter) for a given VSI. 2492 **/ 2493 enum i40e_status_code i40e_aq_set_vsi_broadcast(struct i40e_hw *hw, 2494 u16 seid, bool set_filter, 2495 struct i40e_asq_cmd_details *cmd_details) 2496 { 2497 struct i40e_aq_desc desc; 2498 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2499 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2500 enum i40e_status_code status; 2501 2502 i40e_fill_default_direct_cmd_desc(&desc, 2503 i40e_aqc_opc_set_vsi_promiscuous_modes); 2504 2505 if (set_filter) 2506 cmd->promiscuous_flags 2507 |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2508 else 2509 cmd->promiscuous_flags 2510 &= CPU_TO_LE16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2511 2512 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2513 cmd->seid = CPU_TO_LE16(seid); 2514 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2515 2516 return status; 2517 } 2518 2519 /** 2520 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting 2521 * @hw: pointer to the hw struct 2522 * @seid: vsi number 2523 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2524 * @cmd_details: pointer to command details structure or NULL 2525 **/ 2526 enum i40e_status_code i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw, 2527 u16 seid, bool enable, 2528 struct i40e_asq_cmd_details *cmd_details) 2529 { 2530 struct i40e_aq_desc desc; 2531 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2532 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2533 enum i40e_status_code status; 2534 u16 flags = 0; 2535 2536 i40e_fill_default_direct_cmd_desc(&desc, 2537 i40e_aqc_opc_set_vsi_promiscuous_modes); 2538 if (enable) 2539 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN; 2540 2541 cmd->promiscuous_flags = CPU_TO_LE16(flags); 2542 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_VLAN); 2543 cmd->seid = CPU_TO_LE16(seid); 2544 2545 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2546 2547 return status; 2548 } 2549 2550 /** 2551 * i40e_get_vsi_params - get VSI configuration info 2552 * @hw: pointer to the hw struct 2553 * @vsi_ctx: pointer to a vsi context struct 2554 * @cmd_details: pointer to command details structure or NULL 2555 **/ 2556 enum i40e_status_code i40e_aq_get_vsi_params(struct i40e_hw *hw, 2557 struct i40e_vsi_context *vsi_ctx, 2558 struct i40e_asq_cmd_details *cmd_details) 2559 { 2560 struct i40e_aq_desc desc; 2561 struct i40e_aqc_add_get_update_vsi *cmd = 2562 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 2563 struct i40e_aqc_add_get_update_vsi_completion *resp = 2564 (struct i40e_aqc_add_get_update_vsi_completion *) 2565 &desc.params.raw; 2566 enum i40e_status_code status; 2567 2568 i40e_fill_default_direct_cmd_desc(&desc, 2569 i40e_aqc_opc_get_vsi_parameters); 2570 2571 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid); 2572 2573 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 2574 2575 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 2576 sizeof(vsi_ctx->info), NULL); 2577 2578 if (status != I40E_SUCCESS) 2579 goto aq_get_vsi_params_exit; 2580 2581 vsi_ctx->seid = LE16_TO_CPU(resp->seid); 2582 vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number); 2583 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used); 2584 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free); 2585 2586 aq_get_vsi_params_exit: 2587 return status; 2588 } 2589 2590 /** 2591 * i40e_aq_update_vsi_params 2592 * @hw: pointer to the hw struct 2593 * @vsi_ctx: pointer to a vsi context struct 2594 * @cmd_details: pointer to command details structure or NULL 2595 * 2596 * Update a VSI context. 2597 **/ 2598 enum i40e_status_code i40e_aq_update_vsi_params(struct i40e_hw *hw, 2599 struct i40e_vsi_context *vsi_ctx, 2600 struct i40e_asq_cmd_details *cmd_details) 2601 { 2602 struct i40e_aq_desc desc; 2603 struct i40e_aqc_add_get_update_vsi *cmd = 2604 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 2605 struct i40e_aqc_add_get_update_vsi_completion *resp = 2606 (struct i40e_aqc_add_get_update_vsi_completion *) 2607 &desc.params.raw; 2608 enum i40e_status_code status; 2609 2610 i40e_fill_default_direct_cmd_desc(&desc, 2611 i40e_aqc_opc_update_vsi_parameters); 2612 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid); 2613 2614 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2615 2616 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 2617 sizeof(vsi_ctx->info), cmd_details); 2618 2619 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used); 2620 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free); 2621 2622 return status; 2623 } 2624 2625 /** 2626 * i40e_aq_get_switch_config 2627 * @hw: pointer to the hardware structure 2628 * @buf: pointer to the result buffer 2629 * @buf_size: length of input buffer 2630 * @start_seid: seid to start for the report, 0 == beginning 2631 * @cmd_details: pointer to command details structure or NULL 2632 * 2633 * Fill the buf with switch configuration returned from AdminQ command 2634 **/ 2635 enum i40e_status_code i40e_aq_get_switch_config(struct i40e_hw *hw, 2636 struct i40e_aqc_get_switch_config_resp *buf, 2637 u16 buf_size, u16 *start_seid, 2638 struct i40e_asq_cmd_details *cmd_details) 2639 { 2640 struct i40e_aq_desc desc; 2641 struct i40e_aqc_switch_seid *scfg = 2642 (struct i40e_aqc_switch_seid *)&desc.params.raw; 2643 enum i40e_status_code status; 2644 2645 i40e_fill_default_direct_cmd_desc(&desc, 2646 i40e_aqc_opc_get_switch_config); 2647 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 2648 if (buf_size > I40E_AQ_LARGE_BUF) 2649 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 2650 scfg->seid = CPU_TO_LE16(*start_seid); 2651 2652 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details); 2653 *start_seid = LE16_TO_CPU(scfg->seid); 2654 2655 return status; 2656 } 2657 2658 /** 2659 * i40e_aq_set_switch_config 2660 * @hw: pointer to the hardware structure 2661 * @flags: bit flag values to set 2662 * @mode: cloud filter mode 2663 * @valid_flags: which bit flags to set 2664 * @cmd_details: pointer to command details structure or NULL 2665 * 2666 * Set switch configuration bits 2667 **/ 2668 enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw, 2669 u16 flags, u16 valid_flags, u8 mode, 2670 struct i40e_asq_cmd_details *cmd_details) 2671 { 2672 struct i40e_aq_desc desc; 2673 struct i40e_aqc_set_switch_config *scfg = 2674 (struct i40e_aqc_set_switch_config *)&desc.params.raw; 2675 enum i40e_status_code status; 2676 2677 i40e_fill_default_direct_cmd_desc(&desc, 2678 i40e_aqc_opc_set_switch_config); 2679 scfg->flags = CPU_TO_LE16(flags); 2680 scfg->valid_flags = CPU_TO_LE16(valid_flags); 2681 scfg->mode = mode; 2682 if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) { 2683 scfg->switch_tag = CPU_TO_LE16(hw->switch_tag); 2684 scfg->first_tag = CPU_TO_LE16(hw->first_tag); 2685 scfg->second_tag = CPU_TO_LE16(hw->second_tag); 2686 } 2687 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2688 2689 return status; 2690 } 2691 2692 /** 2693 * i40e_aq_get_firmware_version 2694 * @hw: pointer to the hw struct 2695 * @fw_major_version: firmware major version 2696 * @fw_minor_version: firmware minor version 2697 * @fw_build: firmware build number 2698 * @api_major_version: major queue version 2699 * @api_minor_version: minor queue version 2700 * @cmd_details: pointer to command details structure or NULL 2701 * 2702 * Get the firmware version from the admin queue commands 2703 **/ 2704 enum i40e_status_code i40e_aq_get_firmware_version(struct i40e_hw *hw, 2705 u16 *fw_major_version, u16 *fw_minor_version, 2706 u32 *fw_build, 2707 u16 *api_major_version, u16 *api_minor_version, 2708 struct i40e_asq_cmd_details *cmd_details) 2709 { 2710 struct i40e_aq_desc desc; 2711 struct i40e_aqc_get_version *resp = 2712 (struct i40e_aqc_get_version *)&desc.params.raw; 2713 enum i40e_status_code status; 2714 2715 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version); 2716 2717 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2718 2719 if (status == I40E_SUCCESS) { 2720 if (fw_major_version != NULL) 2721 *fw_major_version = LE16_TO_CPU(resp->fw_major); 2722 if (fw_minor_version != NULL) 2723 *fw_minor_version = LE16_TO_CPU(resp->fw_minor); 2724 if (fw_build != NULL) 2725 *fw_build = LE32_TO_CPU(resp->fw_build); 2726 if (api_major_version != NULL) 2727 *api_major_version = LE16_TO_CPU(resp->api_major); 2728 if (api_minor_version != NULL) 2729 *api_minor_version = LE16_TO_CPU(resp->api_minor); 2730 2731 /* A workaround to fix the API version in SW */ 2732 if (api_major_version && api_minor_version && 2733 fw_major_version && fw_minor_version && 2734 ((*api_major_version == 1) && (*api_minor_version == 1)) && 2735 (((*fw_major_version == 4) && (*fw_minor_version >= 2)) || 2736 (*fw_major_version > 4))) 2737 *api_minor_version = 2; 2738 } 2739 2740 return status; 2741 } 2742 2743 /** 2744 * i40e_aq_send_driver_version 2745 * @hw: pointer to the hw struct 2746 * @dv: driver's major, minor version 2747 * @cmd_details: pointer to command details structure or NULL 2748 * 2749 * Send the driver version to the firmware 2750 **/ 2751 enum i40e_status_code i40e_aq_send_driver_version(struct i40e_hw *hw, 2752 struct i40e_driver_version *dv, 2753 struct i40e_asq_cmd_details *cmd_details) 2754 { 2755 struct i40e_aq_desc desc; 2756 struct i40e_aqc_driver_version *cmd = 2757 (struct i40e_aqc_driver_version *)&desc.params.raw; 2758 enum i40e_status_code status; 2759 u16 len; 2760 2761 if (dv == NULL) 2762 return I40E_ERR_PARAM; 2763 2764 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version); 2765 2766 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD); 2767 cmd->driver_major_ver = dv->major_version; 2768 cmd->driver_minor_ver = dv->minor_version; 2769 cmd->driver_build_ver = dv->build_version; 2770 cmd->driver_subbuild_ver = dv->subbuild_version; 2771 2772 len = 0; 2773 while (len < sizeof(dv->driver_string) && 2774 (dv->driver_string[len] < 0x80) && 2775 dv->driver_string[len]) 2776 len++; 2777 status = i40e_asq_send_command(hw, &desc, dv->driver_string, 2778 len, cmd_details); 2779 2780 return status; 2781 } 2782 2783 /** 2784 * i40e_get_link_status - get status of the HW network link 2785 * @hw: pointer to the hw struct 2786 * @link_up: pointer to bool (TRUE/FALSE = linkup/linkdown) 2787 * 2788 * Variable link_up TRUE if link is up, FALSE if link is down. 2789 * The variable link_up is invalid if returned value of status != I40E_SUCCESS 2790 * 2791 * Side effect: LinkStatusEvent reporting becomes enabled 2792 **/ 2793 enum i40e_status_code i40e_get_link_status(struct i40e_hw *hw, bool *link_up) 2794 { 2795 enum i40e_status_code status = I40E_SUCCESS; 2796 2797 if (hw->phy.get_link_info) { 2798 status = i40e_update_link_info(hw); 2799 2800 if (status != I40E_SUCCESS) 2801 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n", 2802 status); 2803 } 2804 2805 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP; 2806 2807 return status; 2808 } 2809 2810 /** 2811 * i40e_updatelink_status - update status of the HW network link 2812 * @hw: pointer to the hw struct 2813 **/ 2814 enum i40e_status_code i40e_update_link_info(struct i40e_hw *hw) 2815 { 2816 struct i40e_aq_get_phy_abilities_resp abilities; 2817 enum i40e_status_code status = I40E_SUCCESS; 2818 2819 status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL); 2820 if (status) 2821 return status; 2822 2823 /* extra checking needed to ensure link info to user is timely */ 2824 if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) && 2825 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) || 2826 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) { 2827 status = i40e_aq_get_phy_capabilities(hw, FALSE, false, 2828 &abilities, NULL); 2829 if (status) 2830 return status; 2831 2832 hw->phy.link_info.req_fec_info = 2833 abilities.fec_cfg_curr_mod_ext_info & 2834 (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS); 2835 2836 i40e_memcpy(hw->phy.link_info.module_type, &abilities.module_type, 2837 sizeof(hw->phy.link_info.module_type), I40E_NONDMA_TO_NONDMA); 2838 } 2839 return status; 2840 } 2841 2842 2843 /** 2844 * i40e_get_link_speed 2845 * @hw: pointer to the hw struct 2846 * 2847 * Returns the link speed of the adapter. 2848 **/ 2849 enum i40e_aq_link_speed i40e_get_link_speed(struct i40e_hw *hw) 2850 { 2851 enum i40e_aq_link_speed speed = I40E_LINK_SPEED_UNKNOWN; 2852 enum i40e_status_code status = I40E_SUCCESS; 2853 2854 if (hw->phy.get_link_info) { 2855 status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL); 2856 2857 if (status != I40E_SUCCESS) 2858 goto i40e_link_speed_exit; 2859 } 2860 2861 speed = hw->phy.link_info.link_speed; 2862 2863 i40e_link_speed_exit: 2864 return speed; 2865 } 2866 2867 /** 2868 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC 2869 * @hw: pointer to the hw struct 2870 * @uplink_seid: the MAC or other gizmo SEID 2871 * @downlink_seid: the VSI SEID 2872 * @enabled_tc: bitmap of TCs to be enabled 2873 * @default_port: TRUE for default port VSI, FALSE for control port 2874 * @veb_seid: pointer to where to put the resulting VEB SEID 2875 * @enable_stats: TRUE to turn on VEB stats 2876 * @cmd_details: pointer to command details structure or NULL 2877 * 2878 * This asks the FW to add a VEB between the uplink and downlink 2879 * elements. If the uplink SEID is 0, this will be a floating VEB. 2880 **/ 2881 enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid, 2882 u16 downlink_seid, u8 enabled_tc, 2883 bool default_port, u16 *veb_seid, 2884 bool enable_stats, 2885 struct i40e_asq_cmd_details *cmd_details) 2886 { 2887 struct i40e_aq_desc desc; 2888 struct i40e_aqc_add_veb *cmd = 2889 (struct i40e_aqc_add_veb *)&desc.params.raw; 2890 struct i40e_aqc_add_veb_completion *resp = 2891 (struct i40e_aqc_add_veb_completion *)&desc.params.raw; 2892 enum i40e_status_code status; 2893 u16 veb_flags = 0; 2894 2895 /* SEIDs need to either both be set or both be 0 for floating VEB */ 2896 if (!!uplink_seid != !!downlink_seid) 2897 return I40E_ERR_PARAM; 2898 2899 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb); 2900 2901 cmd->uplink_seid = CPU_TO_LE16(uplink_seid); 2902 cmd->downlink_seid = CPU_TO_LE16(downlink_seid); 2903 cmd->enable_tcs = enabled_tc; 2904 if (!uplink_seid) 2905 veb_flags |= I40E_AQC_ADD_VEB_FLOATING; 2906 if (default_port) 2907 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT; 2908 else 2909 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA; 2910 2911 /* reverse logic here: set the bitflag to disable the stats */ 2912 if (!enable_stats) 2913 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS; 2914 2915 cmd->veb_flags = CPU_TO_LE16(veb_flags); 2916 2917 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2918 2919 if (!status && veb_seid) 2920 *veb_seid = LE16_TO_CPU(resp->veb_seid); 2921 2922 return status; 2923 } 2924 2925 /** 2926 * i40e_aq_get_veb_parameters - Retrieve VEB parameters 2927 * @hw: pointer to the hw struct 2928 * @veb_seid: the SEID of the VEB to query 2929 * @switch_id: the uplink switch id 2930 * @floating: set to TRUE if the VEB is floating 2931 * @statistic_index: index of the stats counter block for this VEB 2932 * @vebs_used: number of VEB's used by function 2933 * @vebs_free: total VEB's not reserved by any function 2934 * @cmd_details: pointer to command details structure or NULL 2935 * 2936 * This retrieves the parameters for a particular VEB, specified by 2937 * uplink_seid, and returns them to the caller. 2938 **/ 2939 enum i40e_status_code i40e_aq_get_veb_parameters(struct i40e_hw *hw, 2940 u16 veb_seid, u16 *switch_id, 2941 bool *floating, u16 *statistic_index, 2942 u16 *vebs_used, u16 *vebs_free, 2943 struct i40e_asq_cmd_details *cmd_details) 2944 { 2945 struct i40e_aq_desc desc; 2946 struct i40e_aqc_get_veb_parameters_completion *cmd_resp = 2947 (struct i40e_aqc_get_veb_parameters_completion *) 2948 &desc.params.raw; 2949 enum i40e_status_code status; 2950 2951 if (veb_seid == 0) 2952 return I40E_ERR_PARAM; 2953 2954 i40e_fill_default_direct_cmd_desc(&desc, 2955 i40e_aqc_opc_get_veb_parameters); 2956 cmd_resp->seid = CPU_TO_LE16(veb_seid); 2957 2958 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2959 if (status) 2960 goto get_veb_exit; 2961 2962 if (switch_id) 2963 *switch_id = LE16_TO_CPU(cmd_resp->switch_id); 2964 if (statistic_index) 2965 *statistic_index = LE16_TO_CPU(cmd_resp->statistic_index); 2966 if (vebs_used) 2967 *vebs_used = LE16_TO_CPU(cmd_resp->vebs_used); 2968 if (vebs_free) 2969 *vebs_free = LE16_TO_CPU(cmd_resp->vebs_free); 2970 if (floating) { 2971 u16 flags = LE16_TO_CPU(cmd_resp->veb_flags); 2972 2973 if (flags & I40E_AQC_ADD_VEB_FLOATING) 2974 *floating = TRUE; 2975 else 2976 *floating = FALSE; 2977 } 2978 2979 get_veb_exit: 2980 return status; 2981 } 2982 2983 /** 2984 * i40e_aq_add_macvlan 2985 * @hw: pointer to the hw struct 2986 * @seid: VSI for the mac address 2987 * @mv_list: list of macvlans to be added 2988 * @count: length of the list 2989 * @cmd_details: pointer to command details structure or NULL 2990 * 2991 * Add MAC/VLAN addresses to the HW filtering 2992 **/ 2993 enum i40e_status_code i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid, 2994 struct i40e_aqc_add_macvlan_element_data *mv_list, 2995 u16 count, struct i40e_asq_cmd_details *cmd_details) 2996 { 2997 struct i40e_aq_desc desc; 2998 struct i40e_aqc_macvlan *cmd = 2999 (struct i40e_aqc_macvlan *)&desc.params.raw; 3000 enum i40e_status_code status; 3001 u16 buf_size; 3002 int i; 3003 3004 if (count == 0 || !mv_list || !hw) 3005 return I40E_ERR_PARAM; 3006 3007 buf_size = count * sizeof(*mv_list); 3008 3009 /* prep the rest of the request */ 3010 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan); 3011 cmd->num_addresses = CPU_TO_LE16(count); 3012 cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); 3013 cmd->seid[1] = 0; 3014 cmd->seid[2] = 0; 3015 3016 for (i = 0; i < count; i++) 3017 if (I40E_IS_MULTICAST(mv_list[i].mac_addr)) 3018 mv_list[i].flags |= 3019 CPU_TO_LE16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC); 3020 3021 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 3022 if (buf_size > I40E_AQ_LARGE_BUF) 3023 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3024 3025 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, 3026 cmd_details); 3027 3028 return status; 3029 } 3030 3031 /** 3032 * i40e_aq_remove_macvlan 3033 * @hw: pointer to the hw struct 3034 * @seid: VSI for the mac address 3035 * @mv_list: list of macvlans to be removed 3036 * @count: length of the list 3037 * @cmd_details: pointer to command details structure or NULL 3038 * 3039 * Remove MAC/VLAN addresses from the HW filtering 3040 **/ 3041 enum i40e_status_code i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid, 3042 struct i40e_aqc_remove_macvlan_element_data *mv_list, 3043 u16 count, struct i40e_asq_cmd_details *cmd_details) 3044 { 3045 struct i40e_aq_desc desc; 3046 struct i40e_aqc_macvlan *cmd = 3047 (struct i40e_aqc_macvlan *)&desc.params.raw; 3048 enum i40e_status_code status; 3049 u16 buf_size; 3050 3051 if (count == 0 || !mv_list || !hw) 3052 return I40E_ERR_PARAM; 3053 3054 buf_size = count * sizeof(*mv_list); 3055 3056 /* prep the rest of the request */ 3057 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan); 3058 cmd->num_addresses = CPU_TO_LE16(count); 3059 cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); 3060 cmd->seid[1] = 0; 3061 cmd->seid[2] = 0; 3062 3063 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 3064 if (buf_size > I40E_AQ_LARGE_BUF) 3065 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3066 3067 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, 3068 cmd_details); 3069 3070 return status; 3071 } 3072 3073 /** 3074 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule 3075 * @hw: pointer to the hw struct 3076 * @opcode: AQ opcode for add or delete mirror rule 3077 * @sw_seid: Switch SEID (to which rule refers) 3078 * @rule_type: Rule Type (ingress/egress/VLAN) 3079 * @id: Destination VSI SEID or Rule ID 3080 * @count: length of the list 3081 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs 3082 * @cmd_details: pointer to command details structure or NULL 3083 * @rule_id: Rule ID returned from FW 3084 * @rules_used: Number of rules used in internal switch 3085 * @rules_free: Number of rules free in internal switch 3086 * 3087 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for 3088 * VEBs/VEPA elements only 3089 **/ 3090 static enum i40e_status_code i40e_mirrorrule_op(struct i40e_hw *hw, 3091 u16 opcode, u16 sw_seid, u16 rule_type, u16 id, 3092 u16 count, __le16 *mr_list, 3093 struct i40e_asq_cmd_details *cmd_details, 3094 u16 *rule_id, u16 *rules_used, u16 *rules_free) 3095 { 3096 struct i40e_aq_desc desc; 3097 struct i40e_aqc_add_delete_mirror_rule *cmd = 3098 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw; 3099 struct i40e_aqc_add_delete_mirror_rule_completion *resp = 3100 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw; 3101 enum i40e_status_code status; 3102 u16 buf_size; 3103 3104 buf_size = count * sizeof(*mr_list); 3105 3106 /* prep the rest of the request */ 3107 i40e_fill_default_direct_cmd_desc(&desc, opcode); 3108 cmd->seid = CPU_TO_LE16(sw_seid); 3109 cmd->rule_type = CPU_TO_LE16(rule_type & 3110 I40E_AQC_MIRROR_RULE_TYPE_MASK); 3111 cmd->num_entries = CPU_TO_LE16(count); 3112 /* Dest VSI for add, rule_id for delete */ 3113 cmd->destination = CPU_TO_LE16(id); 3114 if (mr_list) { 3115 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | 3116 I40E_AQ_FLAG_RD)); 3117 if (buf_size > I40E_AQ_LARGE_BUF) 3118 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3119 } 3120 3121 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size, 3122 cmd_details); 3123 if (status == I40E_SUCCESS || 3124 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) { 3125 if (rule_id) 3126 *rule_id = LE16_TO_CPU(resp->rule_id); 3127 if (rules_used) 3128 *rules_used = LE16_TO_CPU(resp->mirror_rules_used); 3129 if (rules_free) 3130 *rules_free = LE16_TO_CPU(resp->mirror_rules_free); 3131 } 3132 return status; 3133 } 3134 3135 /** 3136 * i40e_aq_add_mirrorrule - add a mirror rule 3137 * @hw: pointer to the hw struct 3138 * @sw_seid: Switch SEID (to which rule refers) 3139 * @rule_type: Rule Type (ingress/egress/VLAN) 3140 * @dest_vsi: SEID of VSI to which packets will be mirrored 3141 * @count: length of the list 3142 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs 3143 * @cmd_details: pointer to command details structure or NULL 3144 * @rule_id: Rule ID returned from FW 3145 * @rules_used: Number of rules used in internal switch 3146 * @rules_free: Number of rules free in internal switch 3147 * 3148 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only 3149 **/ 3150 enum i40e_status_code i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid, 3151 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list, 3152 struct i40e_asq_cmd_details *cmd_details, 3153 u16 *rule_id, u16 *rules_used, u16 *rules_free) 3154 { 3155 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS || 3156 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) { 3157 if (count == 0 || !mr_list) 3158 return I40E_ERR_PARAM; 3159 } 3160 3161 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid, 3162 rule_type, dest_vsi, count, mr_list, 3163 cmd_details, rule_id, rules_used, rules_free); 3164 } 3165 3166 /** 3167 * i40e_aq_delete_mirrorrule - delete a mirror rule 3168 * @hw: pointer to the hw struct 3169 * @sw_seid: Switch SEID (to which rule refers) 3170 * @rule_type: Rule Type (ingress/egress/VLAN) 3171 * @count: length of the list 3172 * @rule_id: Rule ID that is returned in the receive desc as part of 3173 * add_mirrorrule. 3174 * @mr_list: list of mirrored VLAN IDs to be removed 3175 * @cmd_details: pointer to command details structure or NULL 3176 * @rules_used: Number of rules used in internal switch 3177 * @rules_free: Number of rules free in internal switch 3178 * 3179 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only 3180 **/ 3181 enum i40e_status_code i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid, 3182 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list, 3183 struct i40e_asq_cmd_details *cmd_details, 3184 u16 *rules_used, u16 *rules_free) 3185 { 3186 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */ 3187 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) { 3188 /* count and mr_list shall be valid for rule_type INGRESS VLAN 3189 * mirroring. For other rule_type, count and rule_type should 3190 * not matter. 3191 */ 3192 if (count == 0 || !mr_list) 3193 return I40E_ERR_PARAM; 3194 } 3195 3196 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid, 3197 rule_type, rule_id, count, mr_list, 3198 cmd_details, NULL, rules_used, rules_free); 3199 } 3200 3201 /** 3202 * i40e_aq_add_vlan - Add VLAN ids to the HW filtering 3203 * @hw: pointer to the hw struct 3204 * @seid: VSI for the vlan filters 3205 * @v_list: list of vlan filters to be added 3206 * @count: length of the list 3207 * @cmd_details: pointer to command details structure or NULL 3208 **/ 3209 enum i40e_status_code i40e_aq_add_vlan(struct i40e_hw *hw, u16 seid, 3210 struct i40e_aqc_add_remove_vlan_element_data *v_list, 3211 u8 count, struct i40e_asq_cmd_details *cmd_details) 3212 { 3213 struct i40e_aq_desc desc; 3214 struct i40e_aqc_macvlan *cmd = 3215 (struct i40e_aqc_macvlan *)&desc.params.raw; 3216 enum i40e_status_code status; 3217 u16 buf_size; 3218 3219 if (count == 0 || !v_list || !hw) 3220 return I40E_ERR_PARAM; 3221 3222 buf_size = count * sizeof(*v_list); 3223 3224 /* prep the rest of the request */ 3225 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_vlan); 3226 cmd->num_addresses = CPU_TO_LE16(count); 3227 cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID); 3228 cmd->seid[1] = 0; 3229 cmd->seid[2] = 0; 3230 3231 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 3232 if (buf_size > I40E_AQ_LARGE_BUF) 3233 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3234 3235 status = i40e_asq_send_command(hw, &desc, v_list, buf_size, 3236 cmd_details); 3237 3238 return status; 3239 } 3240 3241 /** 3242 * i40e_aq_remove_vlan - Remove VLANs from the HW filtering 3243 * @hw: pointer to the hw struct 3244 * @seid: VSI for the vlan filters 3245 * @v_list: list of macvlans to be removed 3246 * @count: length of the list 3247 * @cmd_details: pointer to command details structure or NULL 3248 **/ 3249 enum i40e_status_code i40e_aq_remove_vlan(struct i40e_hw *hw, u16 seid, 3250 struct i40e_aqc_add_remove_vlan_element_data *v_list, 3251 u8 count, struct i40e_asq_cmd_details *cmd_details) 3252 { 3253 struct i40e_aq_desc desc; 3254 struct i40e_aqc_macvlan *cmd = 3255 (struct i40e_aqc_macvlan *)&desc.params.raw; 3256 enum i40e_status_code status; 3257 u16 buf_size; 3258 3259 if (count == 0 || !v_list || !hw) 3260 return I40E_ERR_PARAM; 3261 3262 buf_size = count * sizeof(*v_list); 3263 3264 /* prep the rest of the request */ 3265 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_vlan); 3266 cmd->num_addresses = CPU_TO_LE16(count); 3267 cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID); 3268 cmd->seid[1] = 0; 3269 cmd->seid[2] = 0; 3270 3271 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 3272 if (buf_size > I40E_AQ_LARGE_BUF) 3273 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3274 3275 status = i40e_asq_send_command(hw, &desc, v_list, buf_size, 3276 cmd_details); 3277 3278 return status; 3279 } 3280 3281 /** 3282 * i40e_aq_send_msg_to_vf 3283 * @hw: pointer to the hardware structure 3284 * @vfid: vf id to send msg 3285 * @v_opcode: opcodes for VF-PF communication 3286 * @v_retval: return error code 3287 * @msg: pointer to the msg buffer 3288 * @msglen: msg length 3289 * @cmd_details: pointer to command details 3290 * 3291 * send msg to vf 3292 **/ 3293 enum i40e_status_code i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid, 3294 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, 3295 struct i40e_asq_cmd_details *cmd_details) 3296 { 3297 struct i40e_aq_desc desc; 3298 struct i40e_aqc_pf_vf_message *cmd = 3299 (struct i40e_aqc_pf_vf_message *)&desc.params.raw; 3300 enum i40e_status_code status; 3301 3302 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf); 3303 cmd->id = CPU_TO_LE32(vfid); 3304 desc.cookie_high = CPU_TO_LE32(v_opcode); 3305 desc.cookie_low = CPU_TO_LE32(v_retval); 3306 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI); 3307 if (msglen) { 3308 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | 3309 I40E_AQ_FLAG_RD)); 3310 if (msglen > I40E_AQ_LARGE_BUF) 3311 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3312 desc.datalen = CPU_TO_LE16(msglen); 3313 } 3314 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details); 3315 3316 return status; 3317 } 3318 3319 /** 3320 * i40e_aq_debug_read_register 3321 * @hw: pointer to the hw struct 3322 * @reg_addr: register address 3323 * @reg_val: register value 3324 * @cmd_details: pointer to command details structure or NULL 3325 * 3326 * Read the register using the admin queue commands 3327 **/ 3328 enum i40e_status_code i40e_aq_debug_read_register(struct i40e_hw *hw, 3329 u32 reg_addr, u64 *reg_val, 3330 struct i40e_asq_cmd_details *cmd_details) 3331 { 3332 struct i40e_aq_desc desc; 3333 struct i40e_aqc_debug_reg_read_write *cmd_resp = 3334 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw; 3335 enum i40e_status_code status; 3336 3337 if (reg_val == NULL) 3338 return I40E_ERR_PARAM; 3339 3340 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg); 3341 3342 cmd_resp->address = CPU_TO_LE32(reg_addr); 3343 3344 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3345 3346 if (status == I40E_SUCCESS) { 3347 *reg_val = ((u64)LE32_TO_CPU(cmd_resp->value_high) << 32) | 3348 (u64)LE32_TO_CPU(cmd_resp->value_low); 3349 } 3350 3351 return status; 3352 } 3353 3354 /** 3355 * i40e_aq_debug_write_register 3356 * @hw: pointer to the hw struct 3357 * @reg_addr: register address 3358 * @reg_val: register value 3359 * @cmd_details: pointer to command details structure or NULL 3360 * 3361 * Write to a register using the admin queue commands 3362 **/ 3363 enum i40e_status_code i40e_aq_debug_write_register(struct i40e_hw *hw, 3364 u32 reg_addr, u64 reg_val, 3365 struct i40e_asq_cmd_details *cmd_details) 3366 { 3367 struct i40e_aq_desc desc; 3368 struct i40e_aqc_debug_reg_read_write *cmd = 3369 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw; 3370 enum i40e_status_code status; 3371 3372 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg); 3373 3374 cmd->address = CPU_TO_LE32(reg_addr); 3375 cmd->value_high = CPU_TO_LE32((u32)(reg_val >> 32)); 3376 cmd->value_low = CPU_TO_LE32((u32)(reg_val & 0xFFFFFFFF)); 3377 3378 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3379 3380 return status; 3381 } 3382 3383 /** 3384 * i40e_aq_request_resource 3385 * @hw: pointer to the hw struct 3386 * @resource: resource id 3387 * @access: access type 3388 * @sdp_number: resource number 3389 * @timeout: the maximum time in ms that the driver may hold the resource 3390 * @cmd_details: pointer to command details structure or NULL 3391 * 3392 * requests common resource using the admin queue commands 3393 **/ 3394 enum i40e_status_code i40e_aq_request_resource(struct i40e_hw *hw, 3395 enum i40e_aq_resources_ids resource, 3396 enum i40e_aq_resource_access_type access, 3397 u8 sdp_number, u64 *timeout, 3398 struct i40e_asq_cmd_details *cmd_details) 3399 { 3400 struct i40e_aq_desc desc; 3401 struct i40e_aqc_request_resource *cmd_resp = 3402 (struct i40e_aqc_request_resource *)&desc.params.raw; 3403 enum i40e_status_code status; 3404 3405 DEBUGFUNC("i40e_aq_request_resource"); 3406 3407 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource); 3408 3409 cmd_resp->resource_id = CPU_TO_LE16(resource); 3410 cmd_resp->access_type = CPU_TO_LE16(access); 3411 cmd_resp->resource_number = CPU_TO_LE32(sdp_number); 3412 3413 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3414 /* The completion specifies the maximum time in ms that the driver 3415 * may hold the resource in the Timeout field. 3416 * If the resource is held by someone else, the command completes with 3417 * busy return value and the timeout field indicates the maximum time 3418 * the current owner of the resource has to free it. 3419 */ 3420 if (status == I40E_SUCCESS || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY) 3421 *timeout = LE32_TO_CPU(cmd_resp->timeout); 3422 3423 return status; 3424 } 3425 3426 /** 3427 * i40e_aq_release_resource 3428 * @hw: pointer to the hw struct 3429 * @resource: resource id 3430 * @sdp_number: resource number 3431 * @cmd_details: pointer to command details structure or NULL 3432 * 3433 * release common resource using the admin queue commands 3434 **/ 3435 enum i40e_status_code i40e_aq_release_resource(struct i40e_hw *hw, 3436 enum i40e_aq_resources_ids resource, 3437 u8 sdp_number, 3438 struct i40e_asq_cmd_details *cmd_details) 3439 { 3440 struct i40e_aq_desc desc; 3441 struct i40e_aqc_request_resource *cmd = 3442 (struct i40e_aqc_request_resource *)&desc.params.raw; 3443 enum i40e_status_code status; 3444 3445 DEBUGFUNC("i40e_aq_release_resource"); 3446 3447 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource); 3448 3449 cmd->resource_id = CPU_TO_LE16(resource); 3450 cmd->resource_number = CPU_TO_LE32(sdp_number); 3451 3452 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3453 3454 return status; 3455 } 3456 3457 /** 3458 * i40e_aq_read_nvm 3459 * @hw: pointer to the hw struct 3460 * @module_pointer: module pointer location in words from the NVM beginning 3461 * @offset: byte offset from the module beginning 3462 * @length: length of the section to be read (in bytes from the offset) 3463 * @data: command buffer (size [bytes] = length) 3464 * @last_command: tells if this is the last command in a series 3465 * @cmd_details: pointer to command details structure or NULL 3466 * 3467 * Read the NVM using the admin queue commands 3468 **/ 3469 enum i40e_status_code i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer, 3470 u32 offset, u16 length, void *data, 3471 bool last_command, 3472 struct i40e_asq_cmd_details *cmd_details) 3473 { 3474 struct i40e_aq_desc desc; 3475 struct i40e_aqc_nvm_update *cmd = 3476 (struct i40e_aqc_nvm_update *)&desc.params.raw; 3477 enum i40e_status_code status; 3478 3479 DEBUGFUNC("i40e_aq_read_nvm"); 3480 3481 /* In offset the highest byte must be zeroed. */ 3482 if (offset & 0xFF000000) { 3483 status = I40E_ERR_PARAM; 3484 goto i40e_aq_read_nvm_exit; 3485 } 3486 3487 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read); 3488 3489 /* If this is the last command in a series, set the proper flag. */ 3490 if (last_command) 3491 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 3492 cmd->module_pointer = module_pointer; 3493 cmd->offset = CPU_TO_LE32(offset); 3494 cmd->length = CPU_TO_LE16(length); 3495 3496 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 3497 if (length > I40E_AQ_LARGE_BUF) 3498 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3499 3500 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); 3501 3502 i40e_aq_read_nvm_exit: 3503 return status; 3504 } 3505 3506 /** 3507 * i40e_aq_read_nvm_config - read an nvm config block 3508 * @hw: pointer to the hw struct 3509 * @cmd_flags: NVM access admin command bits 3510 * @field_id: field or feature id 3511 * @data: buffer for result 3512 * @buf_size: buffer size 3513 * @element_count: pointer to count of elements read by FW 3514 * @cmd_details: pointer to command details structure or NULL 3515 **/ 3516 enum i40e_status_code i40e_aq_read_nvm_config(struct i40e_hw *hw, 3517 u8 cmd_flags, u32 field_id, void *data, 3518 u16 buf_size, u16 *element_count, 3519 struct i40e_asq_cmd_details *cmd_details) 3520 { 3521 struct i40e_aq_desc desc; 3522 struct i40e_aqc_nvm_config_read *cmd = 3523 (struct i40e_aqc_nvm_config_read *)&desc.params.raw; 3524 enum i40e_status_code status; 3525 3526 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_read); 3527 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF)); 3528 if (buf_size > I40E_AQ_LARGE_BUF) 3529 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3530 3531 cmd->cmd_flags = CPU_TO_LE16(cmd_flags); 3532 cmd->element_id = CPU_TO_LE16((u16)(0xffff & field_id)); 3533 if (cmd_flags & I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK) 3534 cmd->element_id_msw = CPU_TO_LE16((u16)(field_id >> 16)); 3535 else 3536 cmd->element_id_msw = 0; 3537 3538 status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details); 3539 3540 if (!status && element_count) 3541 *element_count = LE16_TO_CPU(cmd->element_count); 3542 3543 return status; 3544 } 3545 3546 /** 3547 * i40e_aq_write_nvm_config - write an nvm config block 3548 * @hw: pointer to the hw struct 3549 * @cmd_flags: NVM access admin command bits 3550 * @data: buffer for result 3551 * @buf_size: buffer size 3552 * @element_count: count of elements to be written 3553 * @cmd_details: pointer to command details structure or NULL 3554 **/ 3555 enum i40e_status_code i40e_aq_write_nvm_config(struct i40e_hw *hw, 3556 u8 cmd_flags, void *data, u16 buf_size, 3557 u16 element_count, 3558 struct i40e_asq_cmd_details *cmd_details) 3559 { 3560 struct i40e_aq_desc desc; 3561 struct i40e_aqc_nvm_config_write *cmd = 3562 (struct i40e_aqc_nvm_config_write *)&desc.params.raw; 3563 enum i40e_status_code status; 3564 3565 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_write); 3566 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 3567 if (buf_size > I40E_AQ_LARGE_BUF) 3568 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 3569 3570 cmd->element_count = CPU_TO_LE16(element_count); 3571 cmd->cmd_flags = CPU_TO_LE16(cmd_flags); 3572 status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details); 3573 3574 return status; 3575 } 3576 3577 /** 3578 * i40e_aq_oem_post_update - triggers an OEM specific flow after update 3579 * @hw: pointer to the hw struct 3580 * @buff: buffer for result 3581 * @buff_size: buffer size 3582 * @cmd_details: pointer to command details structure or NULL 3583 **/ 3584 enum i40e_status_code i40e_aq_oem_post_update(struct i40e_hw *hw, 3585 void *buff, u16 buff_size, 3586 struct i40e_asq_cmd_details *cmd_details) 3587 { 3588 struct i40e_aq_desc desc; 3589 enum i40e_status_code status; 3590 3591 3592 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_oem_post_update); 3593 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3594 if (status && LE16_TO_CPU(desc.retval) == I40E_AQ_RC_ESRCH) 3595 status = I40E_ERR_NOT_IMPLEMENTED; 3596 3597 return status; 3598 } 3599 3600 /** 3601 * i40e_aq_erase_nvm 3602 * @hw: pointer to the hw struct 3603 * @module_pointer: module pointer location in words from the NVM beginning 3604 * @offset: offset in the module (expressed in 4 KB from module's beginning) 3605 * @length: length of the section to be erased (expressed in 4 KB) 3606 * @last_command: tells if this is the last command in a series 3607 * @cmd_details: pointer to command details structure or NULL 3608 * 3609 * Erase the NVM sector using the admin queue commands 3610 **/ 3611 enum i40e_status_code i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer, 3612 u32 offset, u16 length, bool last_command, 3613 struct i40e_asq_cmd_details *cmd_details) 3614 { 3615 struct i40e_aq_desc desc; 3616 struct i40e_aqc_nvm_update *cmd = 3617 (struct i40e_aqc_nvm_update *)&desc.params.raw; 3618 enum i40e_status_code status; 3619 3620 DEBUGFUNC("i40e_aq_erase_nvm"); 3621 3622 /* In offset the highest byte must be zeroed. */ 3623 if (offset & 0xFF000000) { 3624 status = I40E_ERR_PARAM; 3625 goto i40e_aq_erase_nvm_exit; 3626 } 3627 3628 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase); 3629 3630 /* If this is the last command in a series, set the proper flag. */ 3631 if (last_command) 3632 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 3633 cmd->module_pointer = module_pointer; 3634 cmd->offset = CPU_TO_LE32(offset); 3635 cmd->length = CPU_TO_LE16(length); 3636 3637 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3638 3639 i40e_aq_erase_nvm_exit: 3640 return status; 3641 } 3642 3643 /** 3644 * i40e_parse_discover_capabilities 3645 * @hw: pointer to the hw struct 3646 * @buff: pointer to a buffer containing device/function capability records 3647 * @cap_count: number of capability records in the list 3648 * @list_type_opc: type of capabilities list to parse 3649 * 3650 * Parse the device/function capabilities list. 3651 **/ 3652 static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff, 3653 u32 cap_count, 3654 enum i40e_admin_queue_opc list_type_opc) 3655 { 3656 struct i40e_aqc_list_capabilities_element_resp *cap; 3657 u32 valid_functions, num_functions; 3658 u32 number, logical_id, phys_id; 3659 struct i40e_hw_capabilities *p; 3660 enum i40e_status_code status; 3661 u16 id, ocp_cfg_word0; 3662 u8 major_rev; 3663 u32 i = 0; 3664 3665 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff; 3666 3667 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities) 3668 p = (struct i40e_hw_capabilities *)&hw->dev_caps; 3669 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities) 3670 p = (struct i40e_hw_capabilities *)&hw->func_caps; 3671 else 3672 return; 3673 3674 for (i = 0; i < cap_count; i++, cap++) { 3675 id = LE16_TO_CPU(cap->id); 3676 number = LE32_TO_CPU(cap->number); 3677 logical_id = LE32_TO_CPU(cap->logical_id); 3678 phys_id = LE32_TO_CPU(cap->phys_id); 3679 major_rev = cap->major_rev; 3680 3681 switch (id) { 3682 case I40E_AQ_CAP_ID_SWITCH_MODE: 3683 p->switch_mode = number; 3684 i40e_debug(hw, I40E_DEBUG_INIT, 3685 "HW Capability: Switch mode = %d\n", 3686 p->switch_mode); 3687 break; 3688 case I40E_AQ_CAP_ID_MNG_MODE: 3689 p->management_mode = number; 3690 if (major_rev > 1) { 3691 p->mng_protocols_over_mctp = logical_id; 3692 i40e_debug(hw, I40E_DEBUG_INIT, 3693 "HW Capability: Protocols over MCTP = %d\n", 3694 p->mng_protocols_over_mctp); 3695 } else { 3696 p->mng_protocols_over_mctp = 0; 3697 } 3698 i40e_debug(hw, I40E_DEBUG_INIT, 3699 "HW Capability: Management Mode = %d\n", 3700 p->management_mode); 3701 break; 3702 case I40E_AQ_CAP_ID_NPAR_ACTIVE: 3703 p->npar_enable = number; 3704 i40e_debug(hw, I40E_DEBUG_INIT, 3705 "HW Capability: NPAR enable = %d\n", 3706 p->npar_enable); 3707 break; 3708 case I40E_AQ_CAP_ID_OS2BMC_CAP: 3709 p->os2bmc = number; 3710 i40e_debug(hw, I40E_DEBUG_INIT, 3711 "HW Capability: OS2BMC = %d\n", p->os2bmc); 3712 break; 3713 case I40E_AQ_CAP_ID_FUNCTIONS_VALID: 3714 p->valid_functions = number; 3715 i40e_debug(hw, I40E_DEBUG_INIT, 3716 "HW Capability: Valid Functions = %d\n", 3717 p->valid_functions); 3718 break; 3719 case I40E_AQ_CAP_ID_SRIOV: 3720 if (number == 1) 3721 p->sr_iov_1_1 = TRUE; 3722 i40e_debug(hw, I40E_DEBUG_INIT, 3723 "HW Capability: SR-IOV = %d\n", 3724 p->sr_iov_1_1); 3725 break; 3726 case I40E_AQ_CAP_ID_VF: 3727 p->num_vfs = number; 3728 p->vf_base_id = logical_id; 3729 i40e_debug(hw, I40E_DEBUG_INIT, 3730 "HW Capability: VF count = %d\n", 3731 p->num_vfs); 3732 i40e_debug(hw, I40E_DEBUG_INIT, 3733 "HW Capability: VF base_id = %d\n", 3734 p->vf_base_id); 3735 break; 3736 case I40E_AQ_CAP_ID_VMDQ: 3737 if (number == 1) 3738 p->vmdq = TRUE; 3739 i40e_debug(hw, I40E_DEBUG_INIT, 3740 "HW Capability: VMDQ = %d\n", p->vmdq); 3741 break; 3742 case I40E_AQ_CAP_ID_8021QBG: 3743 if (number == 1) 3744 p->evb_802_1_qbg = TRUE; 3745 i40e_debug(hw, I40E_DEBUG_INIT, 3746 "HW Capability: 802.1Qbg = %d\n", number); 3747 break; 3748 case I40E_AQ_CAP_ID_8021QBR: 3749 if (number == 1) 3750 p->evb_802_1_qbh = TRUE; 3751 i40e_debug(hw, I40E_DEBUG_INIT, 3752 "HW Capability: 802.1Qbh = %d\n", number); 3753 break; 3754 case I40E_AQ_CAP_ID_VSI: 3755 p->num_vsis = number; 3756 i40e_debug(hw, I40E_DEBUG_INIT, 3757 "HW Capability: VSI count = %d\n", 3758 p->num_vsis); 3759 break; 3760 case I40E_AQ_CAP_ID_DCB: 3761 if (number == 1) { 3762 p->dcb = TRUE; 3763 p->enabled_tcmap = logical_id; 3764 p->maxtc = phys_id; 3765 } 3766 i40e_debug(hw, I40E_DEBUG_INIT, 3767 "HW Capability: DCB = %d\n", p->dcb); 3768 i40e_debug(hw, I40E_DEBUG_INIT, 3769 "HW Capability: TC Mapping = %d\n", 3770 logical_id); 3771 i40e_debug(hw, I40E_DEBUG_INIT, 3772 "HW Capability: TC Max = %d\n", p->maxtc); 3773 break; 3774 case I40E_AQ_CAP_ID_FCOE: 3775 if (number == 1) 3776 p->fcoe = TRUE; 3777 i40e_debug(hw, I40E_DEBUG_INIT, 3778 "HW Capability: FCOE = %d\n", p->fcoe); 3779 break; 3780 case I40E_AQ_CAP_ID_ISCSI: 3781 if (number == 1) 3782 p->iscsi = TRUE; 3783 i40e_debug(hw, I40E_DEBUG_INIT, 3784 "HW Capability: iSCSI = %d\n", p->iscsi); 3785 break; 3786 case I40E_AQ_CAP_ID_RSS: 3787 p->rss = TRUE; 3788 p->rss_table_size = number; 3789 p->rss_table_entry_width = logical_id; 3790 i40e_debug(hw, I40E_DEBUG_INIT, 3791 "HW Capability: RSS = %d\n", p->rss); 3792 i40e_debug(hw, I40E_DEBUG_INIT, 3793 "HW Capability: RSS table size = %d\n", 3794 p->rss_table_size); 3795 i40e_debug(hw, I40E_DEBUG_INIT, 3796 "HW Capability: RSS table width = %d\n", 3797 p->rss_table_entry_width); 3798 break; 3799 case I40E_AQ_CAP_ID_RXQ: 3800 p->num_rx_qp = number; 3801 p->base_queue = phys_id; 3802 i40e_debug(hw, I40E_DEBUG_INIT, 3803 "HW Capability: Rx QP = %d\n", number); 3804 i40e_debug(hw, I40E_DEBUG_INIT, 3805 "HW Capability: base_queue = %d\n", 3806 p->base_queue); 3807 break; 3808 case I40E_AQ_CAP_ID_TXQ: 3809 p->num_tx_qp = number; 3810 p->base_queue = phys_id; 3811 i40e_debug(hw, I40E_DEBUG_INIT, 3812 "HW Capability: Tx QP = %d\n", number); 3813 i40e_debug(hw, I40E_DEBUG_INIT, 3814 "HW Capability: base_queue = %d\n", 3815 p->base_queue); 3816 break; 3817 case I40E_AQ_CAP_ID_MSIX: 3818 p->num_msix_vectors = number; 3819 i40e_debug(hw, I40E_DEBUG_INIT, 3820 "HW Capability: MSIX vector count = %d\n", 3821 p->num_msix_vectors); 3822 break; 3823 case I40E_AQ_CAP_ID_VF_MSIX: 3824 p->num_msix_vectors_vf = number; 3825 i40e_debug(hw, I40E_DEBUG_INIT, 3826 "HW Capability: MSIX VF vector count = %d\n", 3827 p->num_msix_vectors_vf); 3828 break; 3829 case I40E_AQ_CAP_ID_FLEX10: 3830 if (major_rev == 1) { 3831 if (number == 1) { 3832 p->flex10_enable = TRUE; 3833 p->flex10_capable = TRUE; 3834 } 3835 } else { 3836 /* Capability revision >= 2 */ 3837 if (number & 1) 3838 p->flex10_enable = TRUE; 3839 if (number & 2) 3840 p->flex10_capable = TRUE; 3841 } 3842 p->flex10_mode = logical_id; 3843 p->flex10_status = phys_id; 3844 i40e_debug(hw, I40E_DEBUG_INIT, 3845 "HW Capability: Flex10 mode = %d\n", 3846 p->flex10_mode); 3847 i40e_debug(hw, I40E_DEBUG_INIT, 3848 "HW Capability: Flex10 status = %d\n", 3849 p->flex10_status); 3850 break; 3851 case I40E_AQ_CAP_ID_CEM: 3852 if (number == 1) 3853 p->mgmt_cem = TRUE; 3854 i40e_debug(hw, I40E_DEBUG_INIT, 3855 "HW Capability: CEM = %d\n", p->mgmt_cem); 3856 break; 3857 case I40E_AQ_CAP_ID_IWARP: 3858 if (number == 1) 3859 p->iwarp = TRUE; 3860 i40e_debug(hw, I40E_DEBUG_INIT, 3861 "HW Capability: iWARP = %d\n", p->iwarp); 3862 break; 3863 case I40E_AQ_CAP_ID_LED: 3864 if (phys_id < I40E_HW_CAP_MAX_GPIO) 3865 p->led[phys_id] = TRUE; 3866 i40e_debug(hw, I40E_DEBUG_INIT, 3867 "HW Capability: LED - PIN %d\n", phys_id); 3868 break; 3869 case I40E_AQ_CAP_ID_SDP: 3870 if (phys_id < I40E_HW_CAP_MAX_GPIO) 3871 p->sdp[phys_id] = TRUE; 3872 i40e_debug(hw, I40E_DEBUG_INIT, 3873 "HW Capability: SDP - PIN %d\n", phys_id); 3874 break; 3875 case I40E_AQ_CAP_ID_MDIO: 3876 if (number == 1) { 3877 p->mdio_port_num = phys_id; 3878 p->mdio_port_mode = logical_id; 3879 } 3880 i40e_debug(hw, I40E_DEBUG_INIT, 3881 "HW Capability: MDIO port number = %d\n", 3882 p->mdio_port_num); 3883 i40e_debug(hw, I40E_DEBUG_INIT, 3884 "HW Capability: MDIO port mode = %d\n", 3885 p->mdio_port_mode); 3886 break; 3887 case I40E_AQ_CAP_ID_1588: 3888 if (number == 1) 3889 p->ieee_1588 = TRUE; 3890 i40e_debug(hw, I40E_DEBUG_INIT, 3891 "HW Capability: IEEE 1588 = %d\n", 3892 p->ieee_1588); 3893 break; 3894 case I40E_AQ_CAP_ID_FLOW_DIRECTOR: 3895 p->fd = TRUE; 3896 p->fd_filters_guaranteed = number; 3897 p->fd_filters_best_effort = logical_id; 3898 i40e_debug(hw, I40E_DEBUG_INIT, 3899 "HW Capability: Flow Director = 1\n"); 3900 i40e_debug(hw, I40E_DEBUG_INIT, 3901 "HW Capability: Guaranteed FD filters = %d\n", 3902 p->fd_filters_guaranteed); 3903 break; 3904 case I40E_AQ_CAP_ID_WSR_PROT: 3905 p->wr_csr_prot = (u64)number; 3906 p->wr_csr_prot |= (u64)logical_id << 32; 3907 i40e_debug(hw, I40E_DEBUG_INIT, 3908 "HW Capability: wr_csr_prot = 0x%llX\n\n", 3909 (p->wr_csr_prot & 0xffff)); 3910 break; 3911 case I40E_AQ_CAP_ID_NVM_MGMT: 3912 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED) 3913 p->sec_rev_disabled = TRUE; 3914 if (number & I40E_NVM_MGMT_UPDATE_DISABLED) 3915 p->update_disabled = TRUE; 3916 break; 3917 case I40E_AQ_CAP_ID_WOL_AND_PROXY: 3918 hw->num_wol_proxy_filters = (u16)number; 3919 hw->wol_proxy_vsi_seid = (u16)logical_id; 3920 p->apm_wol_support = phys_id & I40E_WOL_SUPPORT_MASK; 3921 if (phys_id & I40E_ACPI_PROGRAMMING_METHOD_MASK) 3922 p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_AQC_FPK; 3923 else 3924 p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_HW_FVL; 3925 p->proxy_support = (phys_id & I40E_PROXY_SUPPORT_MASK) ? 1 : 0; 3926 i40e_debug(hw, I40E_DEBUG_INIT, 3927 "HW Capability: WOL proxy filters = %d\n", 3928 hw->num_wol_proxy_filters); 3929 break; 3930 default: 3931 break; 3932 } 3933 } 3934 3935 if (p->fcoe) 3936 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n"); 3937 3938 /* Always disable FCoE if compiled without the I40E_FCOE_ENA flag */ 3939 p->fcoe = FALSE; 3940 3941 /* count the enabled ports (aka the "not disabled" ports) */ 3942 hw->num_ports = 0; 3943 for (i = 0; i < 4; i++) { 3944 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i); 3945 u64 port_cfg = 0; 3946 3947 /* use AQ read to get the physical register offset instead 3948 * of the port relative offset 3949 */ 3950 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL); 3951 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK)) 3952 hw->num_ports++; 3953 } 3954 3955 /* OCP cards case: if a mezz is removed the ethernet port is at 3956 * disabled state in PRTGEN_CNF register. Additional NVM read is 3957 * needed in order to check if we are dealing with OCP card. 3958 * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting 3959 * physical ports results in wrong partition id calculation and thus 3960 * not supporting WoL. 3961 */ 3962 if (hw->mac.type == I40E_MAC_X722) { 3963 if (i40e_acquire_nvm(hw, I40E_RESOURCE_READ) == I40E_SUCCESS) { 3964 status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, 3965 2 * I40E_SR_OCP_CFG_WORD0, 3966 sizeof(ocp_cfg_word0), 3967 &ocp_cfg_word0, TRUE, NULL); 3968 if (status == I40E_SUCCESS && 3969 (ocp_cfg_word0 & I40E_SR_OCP_ENABLED)) 3970 hw->num_ports = 4; 3971 i40e_release_nvm(hw); 3972 } 3973 } 3974 3975 valid_functions = p->valid_functions; 3976 num_functions = 0; 3977 while (valid_functions) { 3978 if (valid_functions & 1) 3979 num_functions++; 3980 valid_functions >>= 1; 3981 } 3982 3983 /* partition id is 1-based, and functions are evenly spread 3984 * across the ports as partitions 3985 */ 3986 if (hw->num_ports != 0) { 3987 hw->partition_id = (hw->pf_id / hw->num_ports) + 1; 3988 hw->num_partitions = num_functions / hw->num_ports; 3989 } 3990 3991 /* additional HW specific goodies that might 3992 * someday be HW version specific 3993 */ 3994 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS; 3995 } 3996 3997 /** 3998 * i40e_aq_discover_capabilities 3999 * @hw: pointer to the hw struct 4000 * @buff: a virtual buffer to hold the capabilities 4001 * @buff_size: Size of the virtual buffer 4002 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM 4003 * @list_type_opc: capabilities type to discover - pass in the command opcode 4004 * @cmd_details: pointer to command details structure or NULL 4005 * 4006 * Get the device capabilities descriptions from the firmware 4007 **/ 4008 enum i40e_status_code i40e_aq_discover_capabilities(struct i40e_hw *hw, 4009 void *buff, u16 buff_size, u16 *data_size, 4010 enum i40e_admin_queue_opc list_type_opc, 4011 struct i40e_asq_cmd_details *cmd_details) 4012 { 4013 struct i40e_aqc_list_capabilites *cmd; 4014 struct i40e_aq_desc desc; 4015 enum i40e_status_code status = I40E_SUCCESS; 4016 4017 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw; 4018 4019 if (list_type_opc != i40e_aqc_opc_list_func_capabilities && 4020 list_type_opc != i40e_aqc_opc_list_dev_capabilities) { 4021 status = I40E_ERR_PARAM; 4022 goto exit; 4023 } 4024 4025 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc); 4026 4027 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 4028 if (buff_size > I40E_AQ_LARGE_BUF) 4029 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4030 4031 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4032 *data_size = LE16_TO_CPU(desc.datalen); 4033 4034 if (status) 4035 goto exit; 4036 4037 i40e_parse_discover_capabilities(hw, buff, LE32_TO_CPU(cmd->count), 4038 list_type_opc); 4039 4040 exit: 4041 return status; 4042 } 4043 4044 /** 4045 * i40e_aq_update_nvm 4046 * @hw: pointer to the hw struct 4047 * @module_pointer: module pointer location in words from the NVM beginning 4048 * @offset: byte offset from the module beginning 4049 * @length: length of the section to be written (in bytes from the offset) 4050 * @data: command buffer (size [bytes] = length) 4051 * @last_command: tells if this is the last command in a series 4052 * @preservation_flags: Preservation mode flags 4053 * @cmd_details: pointer to command details structure or NULL 4054 * 4055 * Update the NVM using the admin queue commands 4056 **/ 4057 enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer, 4058 u32 offset, u16 length, void *data, 4059 bool last_command, u8 preservation_flags, 4060 struct i40e_asq_cmd_details *cmd_details) 4061 { 4062 struct i40e_aq_desc desc; 4063 struct i40e_aqc_nvm_update *cmd = 4064 (struct i40e_aqc_nvm_update *)&desc.params.raw; 4065 enum i40e_status_code status; 4066 4067 DEBUGFUNC("i40e_aq_update_nvm"); 4068 4069 /* In offset the highest byte must be zeroed. */ 4070 if (offset & 0xFF000000) { 4071 status = I40E_ERR_PARAM; 4072 goto i40e_aq_update_nvm_exit; 4073 } 4074 4075 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update); 4076 4077 /* If this is the last command in a series, set the proper flag. */ 4078 if (last_command) 4079 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 4080 if (hw->mac.type == I40E_MAC_X722) { 4081 if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED) 4082 cmd->command_flags |= 4083 (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED << 4084 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT); 4085 else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL) 4086 cmd->command_flags |= 4087 (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL << 4088 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT); 4089 } 4090 cmd->module_pointer = module_pointer; 4091 cmd->offset = CPU_TO_LE32(offset); 4092 cmd->length = CPU_TO_LE16(length); 4093 4094 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 4095 if (length > I40E_AQ_LARGE_BUF) 4096 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4097 4098 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); 4099 4100 i40e_aq_update_nvm_exit: 4101 return status; 4102 } 4103 4104 /** 4105 * i40e_aq_nvm_progress 4106 * @hw: pointer to the hw struct 4107 * @progress: pointer to progress returned from AQ 4108 * @cmd_details: pointer to command details structure or NULL 4109 * 4110 * Gets progress of flash rearrangement process 4111 **/ 4112 enum i40e_status_code i40e_aq_nvm_progress(struct i40e_hw *hw, u8 *progress, 4113 struct i40e_asq_cmd_details *cmd_details) 4114 { 4115 enum i40e_status_code status; 4116 struct i40e_aq_desc desc; 4117 4118 DEBUGFUNC("i40e_aq_nvm_progress"); 4119 4120 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_progress); 4121 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4122 *progress = desc.params.raw[0]; 4123 return status; 4124 } 4125 4126 /** 4127 * i40e_aq_get_lldp_mib 4128 * @hw: pointer to the hw struct 4129 * @bridge_type: type of bridge requested 4130 * @mib_type: Local, Remote or both Local and Remote MIBs 4131 * @buff: pointer to a user supplied buffer to store the MIB block 4132 * @buff_size: size of the buffer (in bytes) 4133 * @local_len : length of the returned Local LLDP MIB 4134 * @remote_len: length of the returned Remote LLDP MIB 4135 * @cmd_details: pointer to command details structure or NULL 4136 * 4137 * Requests the complete LLDP MIB (entire packet). 4138 **/ 4139 enum i40e_status_code i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type, 4140 u8 mib_type, void *buff, u16 buff_size, 4141 u16 *local_len, u16 *remote_len, 4142 struct i40e_asq_cmd_details *cmd_details) 4143 { 4144 struct i40e_aq_desc desc; 4145 struct i40e_aqc_lldp_get_mib *cmd = 4146 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; 4147 struct i40e_aqc_lldp_get_mib *resp = 4148 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; 4149 enum i40e_status_code status; 4150 4151 if (buff_size == 0 || !buff) 4152 return I40E_ERR_PARAM; 4153 4154 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib); 4155 /* Indirect Command */ 4156 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 4157 4158 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK; 4159 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & 4160 I40E_AQ_LLDP_BRIDGE_TYPE_MASK); 4161 4162 desc.datalen = CPU_TO_LE16(buff_size); 4163 4164 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 4165 if (buff_size > I40E_AQ_LARGE_BUF) 4166 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4167 4168 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4169 if (!status) { 4170 if (local_len != NULL) 4171 *local_len = LE16_TO_CPU(resp->local_len); 4172 if (remote_len != NULL) 4173 *remote_len = LE16_TO_CPU(resp->remote_len); 4174 } 4175 4176 return status; 4177 } 4178 4179 /** 4180 * i40e_aq_set_lldp_mib - Set the LLDP MIB 4181 * @hw: pointer to the hw struct 4182 * @mib_type: Local, Remote or both Local and Remote MIBs 4183 * @buff: pointer to a user supplied buffer to store the MIB block 4184 * @buff_size: size of the buffer (in bytes) 4185 * @cmd_details: pointer to command details structure or NULL 4186 * 4187 * Set the LLDP MIB. 4188 **/ 4189 enum i40e_status_code i40e_aq_set_lldp_mib(struct i40e_hw *hw, 4190 u8 mib_type, void *buff, u16 buff_size, 4191 struct i40e_asq_cmd_details *cmd_details) 4192 { 4193 struct i40e_aq_desc desc; 4194 struct i40e_aqc_lldp_set_local_mib *cmd = 4195 (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw; 4196 enum i40e_status_code status; 4197 4198 if (buff_size == 0 || !buff) 4199 return I40E_ERR_PARAM; 4200 4201 i40e_fill_default_direct_cmd_desc(&desc, 4202 i40e_aqc_opc_lldp_set_local_mib); 4203 /* Indirect Command */ 4204 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 4205 if (buff_size > I40E_AQ_LARGE_BUF) 4206 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4207 desc.datalen = CPU_TO_LE16(buff_size); 4208 4209 cmd->type = mib_type; 4210 cmd->length = CPU_TO_LE16(buff_size); 4211 cmd->address_high = CPU_TO_LE32(I40E_HI_WORD((u64)buff)); 4212 cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)buff)); 4213 4214 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4215 return status; 4216 } 4217 4218 /** 4219 * i40e_aq_cfg_lldp_mib_change_event 4220 * @hw: pointer to the hw struct 4221 * @enable_update: Enable or Disable event posting 4222 * @cmd_details: pointer to command details structure or NULL 4223 * 4224 * Enable or Disable posting of an event on ARQ when LLDP MIB 4225 * associated with the interface changes 4226 **/ 4227 enum i40e_status_code i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw, 4228 bool enable_update, 4229 struct i40e_asq_cmd_details *cmd_details) 4230 { 4231 struct i40e_aq_desc desc; 4232 struct i40e_aqc_lldp_update_mib *cmd = 4233 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw; 4234 enum i40e_status_code status; 4235 4236 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib); 4237 4238 if (!enable_update) 4239 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE; 4240 4241 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4242 4243 return status; 4244 } 4245 4246 /** 4247 * i40e_aq_add_lldp_tlv 4248 * @hw: pointer to the hw struct 4249 * @bridge_type: type of bridge 4250 * @buff: buffer with TLV to add 4251 * @buff_size: length of the buffer 4252 * @tlv_len: length of the TLV to be added 4253 * @mib_len: length of the LLDP MIB returned in response 4254 * @cmd_details: pointer to command details structure or NULL 4255 * 4256 * Add the specified TLV to LLDP Local MIB for the given bridge type, 4257 * it is responsibility of the caller to make sure that the TLV is not 4258 * already present in the LLDPDU. 4259 * In return firmware will write the complete LLDP MIB with the newly 4260 * added TLV in the response buffer. 4261 **/ 4262 enum i40e_status_code i40e_aq_add_lldp_tlv(struct i40e_hw *hw, u8 bridge_type, 4263 void *buff, u16 buff_size, u16 tlv_len, 4264 u16 *mib_len, 4265 struct i40e_asq_cmd_details *cmd_details) 4266 { 4267 struct i40e_aq_desc desc; 4268 struct i40e_aqc_lldp_add_tlv *cmd = 4269 (struct i40e_aqc_lldp_add_tlv *)&desc.params.raw; 4270 enum i40e_status_code status; 4271 4272 if (buff_size == 0 || !buff || tlv_len == 0) 4273 return I40E_ERR_PARAM; 4274 4275 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_add_tlv); 4276 4277 /* Indirect Command */ 4278 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 4279 if (buff_size > I40E_AQ_LARGE_BUF) 4280 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4281 desc.datalen = CPU_TO_LE16(buff_size); 4282 4283 cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & 4284 I40E_AQ_LLDP_BRIDGE_TYPE_MASK); 4285 cmd->len = CPU_TO_LE16(tlv_len); 4286 4287 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4288 if (!status) { 4289 if (mib_len != NULL) 4290 *mib_len = LE16_TO_CPU(desc.datalen); 4291 } 4292 4293 return status; 4294 } 4295 4296 /** 4297 * i40e_aq_update_lldp_tlv 4298 * @hw: pointer to the hw struct 4299 * @bridge_type: type of bridge 4300 * @buff: buffer with TLV to update 4301 * @buff_size: size of the buffer holding original and updated TLVs 4302 * @old_len: Length of the Original TLV 4303 * @new_len: Length of the Updated TLV 4304 * @offset: offset of the updated TLV in the buff 4305 * @mib_len: length of the returned LLDP MIB 4306 * @cmd_details: pointer to command details structure or NULL 4307 * 4308 * Update the specified TLV to the LLDP Local MIB for the given bridge type. 4309 * Firmware will place the complete LLDP MIB in response buffer with the 4310 * updated TLV. 4311 **/ 4312 enum i40e_status_code i40e_aq_update_lldp_tlv(struct i40e_hw *hw, 4313 u8 bridge_type, void *buff, u16 buff_size, 4314 u16 old_len, u16 new_len, u16 offset, 4315 u16 *mib_len, 4316 struct i40e_asq_cmd_details *cmd_details) 4317 { 4318 struct i40e_aq_desc desc; 4319 struct i40e_aqc_lldp_update_tlv *cmd = 4320 (struct i40e_aqc_lldp_update_tlv *)&desc.params.raw; 4321 enum i40e_status_code status; 4322 4323 if (buff_size == 0 || !buff || offset == 0 || 4324 old_len == 0 || new_len == 0) 4325 return I40E_ERR_PARAM; 4326 4327 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_tlv); 4328 4329 /* Indirect Command */ 4330 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 4331 if (buff_size > I40E_AQ_LARGE_BUF) 4332 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4333 desc.datalen = CPU_TO_LE16(buff_size); 4334 4335 cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & 4336 I40E_AQ_LLDP_BRIDGE_TYPE_MASK); 4337 cmd->old_len = CPU_TO_LE16(old_len); 4338 cmd->new_offset = CPU_TO_LE16(offset); 4339 cmd->new_len = CPU_TO_LE16(new_len); 4340 4341 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4342 if (!status) { 4343 if (mib_len != NULL) 4344 *mib_len = LE16_TO_CPU(desc.datalen); 4345 } 4346 4347 return status; 4348 } 4349 4350 /** 4351 * i40e_aq_delete_lldp_tlv 4352 * @hw: pointer to the hw struct 4353 * @bridge_type: type of bridge 4354 * @buff: pointer to a user supplied buffer that has the TLV 4355 * @buff_size: length of the buffer 4356 * @tlv_len: length of the TLV to be deleted 4357 * @mib_len: length of the returned LLDP MIB 4358 * @cmd_details: pointer to command details structure or NULL 4359 * 4360 * Delete the specified TLV from LLDP Local MIB for the given bridge type. 4361 * The firmware places the entire LLDP MIB in the response buffer. 4362 **/ 4363 enum i40e_status_code i40e_aq_delete_lldp_tlv(struct i40e_hw *hw, 4364 u8 bridge_type, void *buff, u16 buff_size, 4365 u16 tlv_len, u16 *mib_len, 4366 struct i40e_asq_cmd_details *cmd_details) 4367 { 4368 struct i40e_aq_desc desc; 4369 struct i40e_aqc_lldp_add_tlv *cmd = 4370 (struct i40e_aqc_lldp_add_tlv *)&desc.params.raw; 4371 enum i40e_status_code status; 4372 4373 if (buff_size == 0 || !buff) 4374 return I40E_ERR_PARAM; 4375 4376 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_delete_tlv); 4377 4378 /* Indirect Command */ 4379 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 4380 if (buff_size > I40E_AQ_LARGE_BUF) 4381 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4382 desc.datalen = CPU_TO_LE16(buff_size); 4383 cmd->len = CPU_TO_LE16(tlv_len); 4384 cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & 4385 I40E_AQ_LLDP_BRIDGE_TYPE_MASK); 4386 4387 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4388 if (!status) { 4389 if (mib_len != NULL) 4390 *mib_len = LE16_TO_CPU(desc.datalen); 4391 } 4392 4393 return status; 4394 } 4395 4396 /** 4397 * i40e_aq_stop_lldp 4398 * @hw: pointer to the hw struct 4399 * @shutdown_agent: True if LLDP Agent needs to be Shutdown 4400 * @cmd_details: pointer to command details structure or NULL 4401 * 4402 * Stop or Shutdown the embedded LLDP Agent 4403 **/ 4404 enum i40e_status_code i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, 4405 struct i40e_asq_cmd_details *cmd_details) 4406 { 4407 struct i40e_aq_desc desc; 4408 struct i40e_aqc_lldp_stop *cmd = 4409 (struct i40e_aqc_lldp_stop *)&desc.params.raw; 4410 enum i40e_status_code status; 4411 4412 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop); 4413 4414 if (shutdown_agent) 4415 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN; 4416 4417 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4418 4419 return status; 4420 } 4421 4422 /** 4423 * i40e_aq_start_lldp 4424 * @hw: pointer to the hw struct 4425 * @cmd_details: pointer to command details structure or NULL 4426 * 4427 * Start the embedded LLDP Agent on all ports. 4428 **/ 4429 enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw, 4430 struct i40e_asq_cmd_details *cmd_details) 4431 { 4432 struct i40e_aq_desc desc; 4433 struct i40e_aqc_lldp_start *cmd = 4434 (struct i40e_aqc_lldp_start *)&desc.params.raw; 4435 enum i40e_status_code status; 4436 4437 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start); 4438 4439 cmd->command = I40E_AQ_LLDP_AGENT_START; 4440 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4441 4442 return status; 4443 } 4444 4445 /** 4446 * i40e_aq_set_dcb_parameters 4447 * @hw: pointer to the hw struct 4448 * @cmd_details: pointer to command details structure or NULL 4449 * @dcb_enable: True if DCB configuration needs to be applied 4450 * 4451 **/ 4452 enum i40e_status_code 4453 i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable, 4454 struct i40e_asq_cmd_details *cmd_details) 4455 { 4456 struct i40e_aq_desc desc; 4457 struct i40e_aqc_set_dcb_parameters *cmd = 4458 (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw; 4459 enum i40e_status_code status; 4460 4461 if ((hw->mac.type != I40E_MAC_XL710) || 4462 ((hw->aq.api_maj_ver < 1) || 4463 ((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 6)))) 4464 return I40E_ERR_DEVICE_NOT_SUPPORTED; 4465 4466 i40e_fill_default_direct_cmd_desc(&desc, 4467 i40e_aqc_opc_set_dcb_parameters); 4468 4469 if (dcb_enable) { 4470 cmd->valid_flags = I40E_DCB_VALID; 4471 cmd->command = I40E_AQ_DCB_SET_AGENT; 4472 } 4473 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4474 4475 return status; 4476 } 4477 4478 /** 4479 * i40e_aq_get_cee_dcb_config 4480 * @hw: pointer to the hw struct 4481 * @buff: response buffer that stores CEE operational configuration 4482 * @buff_size: size of the buffer passed 4483 * @cmd_details: pointer to command details structure or NULL 4484 * 4485 * Get CEE DCBX mode operational configuration from firmware 4486 **/ 4487 enum i40e_status_code i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, 4488 void *buff, u16 buff_size, 4489 struct i40e_asq_cmd_details *cmd_details) 4490 { 4491 struct i40e_aq_desc desc; 4492 enum i40e_status_code status; 4493 4494 if (buff_size == 0 || !buff) 4495 return I40E_ERR_PARAM; 4496 4497 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg); 4498 4499 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 4500 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size, 4501 cmd_details); 4502 4503 return status; 4504 } 4505 4506 /** 4507 * i40e_aq_start_stop_dcbx - Start/Stop DCBx service in FW 4508 * @hw: pointer to the hw struct 4509 * @start_agent: True if DCBx Agent needs to be Started 4510 * False if DCBx Agent needs to be Stopped 4511 * @cmd_details: pointer to command details structure or NULL 4512 * 4513 * Start/Stop the embedded dcbx Agent 4514 **/ 4515 enum i40e_status_code i40e_aq_start_stop_dcbx(struct i40e_hw *hw, 4516 bool start_agent, 4517 struct i40e_asq_cmd_details *cmd_details) 4518 { 4519 struct i40e_aq_desc desc; 4520 struct i40e_aqc_lldp_stop_start_specific_agent *cmd = 4521 (struct i40e_aqc_lldp_stop_start_specific_agent *) 4522 &desc.params.raw; 4523 enum i40e_status_code status; 4524 4525 i40e_fill_default_direct_cmd_desc(&desc, 4526 i40e_aqc_opc_lldp_stop_start_spec_agent); 4527 4528 if (start_agent) 4529 cmd->command = I40E_AQC_START_SPECIFIC_AGENT_MASK; 4530 4531 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4532 4533 return status; 4534 } 4535 4536 /** 4537 * i40e_aq_add_udp_tunnel 4538 * @hw: pointer to the hw struct 4539 * @udp_port: the UDP port to add in Host byte order 4540 * @protocol_index: protocol index type 4541 * @filter_index: pointer to filter index 4542 * @cmd_details: pointer to command details structure or NULL 4543 * 4544 * Note: Firmware expects the udp_port value to be in Little Endian format, 4545 * and this function will call CPU_TO_LE16 to convert from Host byte order to 4546 * Little Endian order. 4547 **/ 4548 enum i40e_status_code i40e_aq_add_udp_tunnel(struct i40e_hw *hw, 4549 u16 udp_port, u8 protocol_index, 4550 u8 *filter_index, 4551 struct i40e_asq_cmd_details *cmd_details) 4552 { 4553 struct i40e_aq_desc desc; 4554 struct i40e_aqc_add_udp_tunnel *cmd = 4555 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw; 4556 struct i40e_aqc_del_udp_tunnel_completion *resp = 4557 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw; 4558 enum i40e_status_code status; 4559 4560 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel); 4561 4562 cmd->udp_port = CPU_TO_LE16(udp_port); 4563 cmd->protocol_type = protocol_index; 4564 4565 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4566 4567 if (!status && filter_index) 4568 *filter_index = resp->index; 4569 4570 return status; 4571 } 4572 4573 /** 4574 * i40e_aq_del_udp_tunnel 4575 * @hw: pointer to the hw struct 4576 * @index: filter index 4577 * @cmd_details: pointer to command details structure or NULL 4578 **/ 4579 enum i40e_status_code i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index, 4580 struct i40e_asq_cmd_details *cmd_details) 4581 { 4582 struct i40e_aq_desc desc; 4583 struct i40e_aqc_remove_udp_tunnel *cmd = 4584 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw; 4585 enum i40e_status_code status; 4586 4587 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel); 4588 4589 cmd->index = index; 4590 4591 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4592 4593 return status; 4594 } 4595 4596 /** 4597 * i40e_aq_get_switch_resource_alloc (0x0204) 4598 * @hw: pointer to the hw struct 4599 * @num_entries: pointer to u8 to store the number of resource entries returned 4600 * @buf: pointer to a user supplied buffer. This buffer must be large enough 4601 * to store the resource information for all resource types. Each 4602 * resource type is a i40e_aqc_switch_resource_alloc_data structure. 4603 * @count: size, in bytes, of the buffer provided 4604 * @cmd_details: pointer to command details structure or NULL 4605 * 4606 * Query the resources allocated to a function. 4607 **/ 4608 enum i40e_status_code i40e_aq_get_switch_resource_alloc(struct i40e_hw *hw, 4609 u8 *num_entries, 4610 struct i40e_aqc_switch_resource_alloc_element_resp *buf, 4611 u16 count, 4612 struct i40e_asq_cmd_details *cmd_details) 4613 { 4614 struct i40e_aq_desc desc; 4615 struct i40e_aqc_get_switch_resource_alloc *cmd_resp = 4616 (struct i40e_aqc_get_switch_resource_alloc *)&desc.params.raw; 4617 enum i40e_status_code status; 4618 u16 length = count * sizeof(*buf); 4619 4620 i40e_fill_default_direct_cmd_desc(&desc, 4621 i40e_aqc_opc_get_switch_resource_alloc); 4622 4623 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 4624 if (length > I40E_AQ_LARGE_BUF) 4625 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4626 4627 status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details); 4628 4629 if (!status && num_entries) 4630 *num_entries = cmd_resp->num_entries; 4631 4632 return status; 4633 } 4634 4635 /** 4636 * i40e_aq_delete_element - Delete switch element 4637 * @hw: pointer to the hw struct 4638 * @seid: the SEID to delete from the switch 4639 * @cmd_details: pointer to command details structure or NULL 4640 * 4641 * This deletes a switch element from the switch. 4642 **/ 4643 enum i40e_status_code i40e_aq_delete_element(struct i40e_hw *hw, u16 seid, 4644 struct i40e_asq_cmd_details *cmd_details) 4645 { 4646 struct i40e_aq_desc desc; 4647 struct i40e_aqc_switch_seid *cmd = 4648 (struct i40e_aqc_switch_seid *)&desc.params.raw; 4649 enum i40e_status_code status; 4650 4651 if (seid == 0) 4652 return I40E_ERR_PARAM; 4653 4654 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element); 4655 4656 cmd->seid = CPU_TO_LE16(seid); 4657 4658 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4659 4660 return status; 4661 } 4662 4663 /** 4664 * i40e_aq_add_pvirt - Instantiate a Port Virtualizer on a port 4665 * @hw: pointer to the hw struct 4666 * @flags: component flags 4667 * @mac_seid: uplink seid (MAC SEID) 4668 * @vsi_seid: connected vsi seid 4669 * @ret_seid: seid of create pv component 4670 * 4671 * This instantiates an i40e port virtualizer with specified flags. 4672 * Depending on specified flags the port virtualizer can act as a 4673 * 802.1Qbr port virtualizer or a 802.1Qbg S-component. 4674 */ 4675 enum i40e_status_code i40e_aq_add_pvirt(struct i40e_hw *hw, u16 flags, 4676 u16 mac_seid, u16 vsi_seid, 4677 u16 *ret_seid) 4678 { 4679 struct i40e_aq_desc desc; 4680 struct i40e_aqc_add_update_pv *cmd = 4681 (struct i40e_aqc_add_update_pv *)&desc.params.raw; 4682 struct i40e_aqc_add_update_pv_completion *resp = 4683 (struct i40e_aqc_add_update_pv_completion *)&desc.params.raw; 4684 enum i40e_status_code status; 4685 4686 if (vsi_seid == 0) 4687 return I40E_ERR_PARAM; 4688 4689 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_pv); 4690 cmd->command_flags = CPU_TO_LE16(flags); 4691 cmd->uplink_seid = CPU_TO_LE16(mac_seid); 4692 cmd->connected_seid = CPU_TO_LE16(vsi_seid); 4693 4694 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 4695 if (!status && ret_seid) 4696 *ret_seid = LE16_TO_CPU(resp->pv_seid); 4697 4698 return status; 4699 } 4700 4701 /** 4702 * i40e_aq_add_tag - Add an S/E-tag 4703 * @hw: pointer to the hw struct 4704 * @direct_to_queue: should s-tag direct flow to a specific queue 4705 * @vsi_seid: VSI SEID to use this tag 4706 * @tag: value of the tag 4707 * @queue_num: queue number, only valid is direct_to_queue is TRUE 4708 * @tags_used: return value, number of tags in use by this PF 4709 * @tags_free: return value, number of unallocated tags 4710 * @cmd_details: pointer to command details structure or NULL 4711 * 4712 * This associates an S- or E-tag to a VSI in the switch complex. It returns 4713 * the number of tags allocated by the PF, and the number of unallocated 4714 * tags available. 4715 **/ 4716 enum i40e_status_code i40e_aq_add_tag(struct i40e_hw *hw, bool direct_to_queue, 4717 u16 vsi_seid, u16 tag, u16 queue_num, 4718 u16 *tags_used, u16 *tags_free, 4719 struct i40e_asq_cmd_details *cmd_details) 4720 { 4721 struct i40e_aq_desc desc; 4722 struct i40e_aqc_add_tag *cmd = 4723 (struct i40e_aqc_add_tag *)&desc.params.raw; 4724 struct i40e_aqc_add_remove_tag_completion *resp = 4725 (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw; 4726 enum i40e_status_code status; 4727 4728 if (vsi_seid == 0) 4729 return I40E_ERR_PARAM; 4730 4731 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_tag); 4732 4733 cmd->seid = CPU_TO_LE16(vsi_seid); 4734 cmd->tag = CPU_TO_LE16(tag); 4735 if (direct_to_queue) { 4736 cmd->flags = CPU_TO_LE16(I40E_AQC_ADD_TAG_FLAG_TO_QUEUE); 4737 cmd->queue_number = CPU_TO_LE16(queue_num); 4738 } 4739 4740 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4741 4742 if (!status) { 4743 if (tags_used != NULL) 4744 *tags_used = LE16_TO_CPU(resp->tags_used); 4745 if (tags_free != NULL) 4746 *tags_free = LE16_TO_CPU(resp->tags_free); 4747 } 4748 4749 return status; 4750 } 4751 4752 /** 4753 * i40e_aq_remove_tag - Remove an S- or E-tag 4754 * @hw: pointer to the hw struct 4755 * @vsi_seid: VSI SEID this tag is associated with 4756 * @tag: value of the S-tag to delete 4757 * @tags_used: return value, number of tags in use by this PF 4758 * @tags_free: return value, number of unallocated tags 4759 * @cmd_details: pointer to command details structure or NULL 4760 * 4761 * This deletes an S- or E-tag from a VSI in the switch complex. It returns 4762 * the number of tags allocated by the PF, and the number of unallocated 4763 * tags available. 4764 **/ 4765 enum i40e_status_code i40e_aq_remove_tag(struct i40e_hw *hw, u16 vsi_seid, 4766 u16 tag, u16 *tags_used, u16 *tags_free, 4767 struct i40e_asq_cmd_details *cmd_details) 4768 { 4769 struct i40e_aq_desc desc; 4770 struct i40e_aqc_remove_tag *cmd = 4771 (struct i40e_aqc_remove_tag *)&desc.params.raw; 4772 struct i40e_aqc_add_remove_tag_completion *resp = 4773 (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw; 4774 enum i40e_status_code status; 4775 4776 if (vsi_seid == 0) 4777 return I40E_ERR_PARAM; 4778 4779 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_tag); 4780 4781 cmd->seid = CPU_TO_LE16(vsi_seid); 4782 cmd->tag = CPU_TO_LE16(tag); 4783 4784 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4785 4786 if (!status) { 4787 if (tags_used != NULL) 4788 *tags_used = LE16_TO_CPU(resp->tags_used); 4789 if (tags_free != NULL) 4790 *tags_free = LE16_TO_CPU(resp->tags_free); 4791 } 4792 4793 return status; 4794 } 4795 4796 /** 4797 * i40e_aq_add_mcast_etag - Add a multicast E-tag 4798 * @hw: pointer to the hw struct 4799 * @pv_seid: Port Virtualizer of this SEID to associate E-tag with 4800 * @etag: value of E-tag to add 4801 * @num_tags_in_buf: number of unicast E-tags in indirect buffer 4802 * @buf: address of indirect buffer 4803 * @tags_used: return value, number of E-tags in use by this port 4804 * @tags_free: return value, number of unallocated M-tags 4805 * @cmd_details: pointer to command details structure or NULL 4806 * 4807 * This associates a multicast E-tag to a port virtualizer. It will return 4808 * the number of tags allocated by the PF, and the number of unallocated 4809 * tags available. 4810 * 4811 * The indirect buffer pointed to by buf is a list of 2-byte E-tags, 4812 * num_tags_in_buf long. 4813 **/ 4814 enum i40e_status_code i40e_aq_add_mcast_etag(struct i40e_hw *hw, u16 pv_seid, 4815 u16 etag, u8 num_tags_in_buf, void *buf, 4816 u16 *tags_used, u16 *tags_free, 4817 struct i40e_asq_cmd_details *cmd_details) 4818 { 4819 struct i40e_aq_desc desc; 4820 struct i40e_aqc_add_remove_mcast_etag *cmd = 4821 (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw; 4822 struct i40e_aqc_add_remove_mcast_etag_completion *resp = 4823 (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw; 4824 enum i40e_status_code status; 4825 u16 length = sizeof(u16) * num_tags_in_buf; 4826 4827 if ((pv_seid == 0) || (buf == NULL) || (num_tags_in_buf == 0)) 4828 return I40E_ERR_PARAM; 4829 4830 i40e_fill_default_direct_cmd_desc(&desc, 4831 i40e_aqc_opc_add_multicast_etag); 4832 4833 cmd->pv_seid = CPU_TO_LE16(pv_seid); 4834 cmd->etag = CPU_TO_LE16(etag); 4835 cmd->num_unicast_etags = num_tags_in_buf; 4836 4837 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 4838 if (length > I40E_AQ_LARGE_BUF) 4839 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 4840 4841 status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details); 4842 4843 if (!status) { 4844 if (tags_used != NULL) 4845 *tags_used = LE16_TO_CPU(resp->mcast_etags_used); 4846 if (tags_free != NULL) 4847 *tags_free = LE16_TO_CPU(resp->mcast_etags_free); 4848 } 4849 4850 return status; 4851 } 4852 4853 /** 4854 * i40e_aq_remove_mcast_etag - Remove a multicast E-tag 4855 * @hw: pointer to the hw struct 4856 * @pv_seid: Port Virtualizer SEID this M-tag is associated with 4857 * @etag: value of the E-tag to remove 4858 * @tags_used: return value, number of tags in use by this port 4859 * @tags_free: return value, number of unallocated tags 4860 * @cmd_details: pointer to command details structure or NULL 4861 * 4862 * This deletes an E-tag from the port virtualizer. It will return 4863 * the number of tags allocated by the port, and the number of unallocated 4864 * tags available. 4865 **/ 4866 enum i40e_status_code i40e_aq_remove_mcast_etag(struct i40e_hw *hw, u16 pv_seid, 4867 u16 etag, u16 *tags_used, u16 *tags_free, 4868 struct i40e_asq_cmd_details *cmd_details) 4869 { 4870 struct i40e_aq_desc desc; 4871 struct i40e_aqc_add_remove_mcast_etag *cmd = 4872 (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw; 4873 struct i40e_aqc_add_remove_mcast_etag_completion *resp = 4874 (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw; 4875 enum i40e_status_code status; 4876 4877 4878 if (pv_seid == 0) 4879 return I40E_ERR_PARAM; 4880 4881 i40e_fill_default_direct_cmd_desc(&desc, 4882 i40e_aqc_opc_remove_multicast_etag); 4883 4884 cmd->pv_seid = CPU_TO_LE16(pv_seid); 4885 cmd->etag = CPU_TO_LE16(etag); 4886 4887 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4888 4889 if (!status) { 4890 if (tags_used != NULL) 4891 *tags_used = LE16_TO_CPU(resp->mcast_etags_used); 4892 if (tags_free != NULL) 4893 *tags_free = LE16_TO_CPU(resp->mcast_etags_free); 4894 } 4895 4896 return status; 4897 } 4898 4899 /** 4900 * i40e_aq_update_tag - Update an S/E-tag 4901 * @hw: pointer to the hw struct 4902 * @vsi_seid: VSI SEID using this S-tag 4903 * @old_tag: old tag value 4904 * @new_tag: new tag value 4905 * @tags_used: return value, number of tags in use by this PF 4906 * @tags_free: return value, number of unallocated tags 4907 * @cmd_details: pointer to command details structure or NULL 4908 * 4909 * This updates the value of the tag currently attached to this VSI 4910 * in the switch complex. It will return the number of tags allocated 4911 * by the PF, and the number of unallocated tags available. 4912 **/ 4913 enum i40e_status_code i40e_aq_update_tag(struct i40e_hw *hw, u16 vsi_seid, 4914 u16 old_tag, u16 new_tag, u16 *tags_used, 4915 u16 *tags_free, 4916 struct i40e_asq_cmd_details *cmd_details) 4917 { 4918 struct i40e_aq_desc desc; 4919 struct i40e_aqc_update_tag *cmd = 4920 (struct i40e_aqc_update_tag *)&desc.params.raw; 4921 struct i40e_aqc_update_tag_completion *resp = 4922 (struct i40e_aqc_update_tag_completion *)&desc.params.raw; 4923 enum i40e_status_code status; 4924 4925 if (vsi_seid == 0) 4926 return I40E_ERR_PARAM; 4927 4928 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_update_tag); 4929 4930 cmd->seid = CPU_TO_LE16(vsi_seid); 4931 cmd->old_tag = CPU_TO_LE16(old_tag); 4932 cmd->new_tag = CPU_TO_LE16(new_tag); 4933 4934 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4935 4936 if (!status) { 4937 if (tags_used != NULL) 4938 *tags_used = LE16_TO_CPU(resp->tags_used); 4939 if (tags_free != NULL) 4940 *tags_free = LE16_TO_CPU(resp->tags_free); 4941 } 4942 4943 return status; 4944 } 4945 4946 /** 4947 * i40e_aq_dcb_ignore_pfc - Ignore PFC for given TCs 4948 * @hw: pointer to the hw struct 4949 * @tcmap: TC map for request/release any ignore PFC condition 4950 * @request: request or release ignore PFC condition 4951 * @tcmap_ret: return TCs for which PFC is currently ignored 4952 * @cmd_details: pointer to command details structure or NULL 4953 * 4954 * This sends out request/release to ignore PFC condition for a TC. 4955 * It will return the TCs for which PFC is currently ignored. 4956 **/ 4957 enum i40e_status_code i40e_aq_dcb_ignore_pfc(struct i40e_hw *hw, u8 tcmap, 4958 bool request, u8 *tcmap_ret, 4959 struct i40e_asq_cmd_details *cmd_details) 4960 { 4961 struct i40e_aq_desc desc; 4962 struct i40e_aqc_pfc_ignore *cmd_resp = 4963 (struct i40e_aqc_pfc_ignore *)&desc.params.raw; 4964 enum i40e_status_code status; 4965 4966 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_ignore_pfc); 4967 4968 if (request) 4969 cmd_resp->command_flags = I40E_AQC_PFC_IGNORE_SET; 4970 4971 cmd_resp->tc_bitmap = tcmap; 4972 4973 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4974 4975 if (!status) { 4976 if (tcmap_ret != NULL) 4977 *tcmap_ret = cmd_resp->tc_bitmap; 4978 } 4979 4980 return status; 4981 } 4982 4983 /** 4984 * i40e_aq_dcb_updated - DCB Updated Command 4985 * @hw: pointer to the hw struct 4986 * @cmd_details: pointer to command details structure or NULL 4987 * 4988 * When LLDP is handled in PF this command is used by the PF 4989 * to notify EMP that a DCB setting is modified. 4990 * When LLDP is handled in EMP this command is used by the PF 4991 * to notify EMP whenever one of the following parameters get 4992 * modified: 4993 * - PFCLinkDelayAllowance in PRTDCB_GENC.PFCLDA 4994 * - PCIRTT in PRTDCB_GENC.PCIRTT 4995 * - Maximum Frame Size for non-FCoE TCs set by PRTDCB_TDPUC.MAX_TXFRAME. 4996 * EMP will return when the shared RPB settings have been 4997 * recomputed and modified. The retval field in the descriptor 4998 * will be set to 0 when RPB is modified. 4999 **/ 5000 enum i40e_status_code i40e_aq_dcb_updated(struct i40e_hw *hw, 5001 struct i40e_asq_cmd_details *cmd_details) 5002 { 5003 struct i40e_aq_desc desc; 5004 enum i40e_status_code status; 5005 5006 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated); 5007 5008 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5009 5010 return status; 5011 } 5012 5013 /** 5014 * i40e_aq_add_statistics - Add a statistics block to a VLAN in a switch. 5015 * @hw: pointer to the hw struct 5016 * @seid: defines the SEID of the switch for which the stats are requested 5017 * @vlan_id: the VLAN ID for which the statistics are requested 5018 * @stat_index: index of the statistics counters block assigned to this VLAN 5019 * @cmd_details: pointer to command details structure or NULL 5020 * 5021 * XL710 supports 128 smonVlanStats counters.This command is used to 5022 * allocate a set of smonVlanStats counters to a specific VLAN in a specific 5023 * switch. 5024 **/ 5025 enum i40e_status_code i40e_aq_add_statistics(struct i40e_hw *hw, u16 seid, 5026 u16 vlan_id, u16 *stat_index, 5027 struct i40e_asq_cmd_details *cmd_details) 5028 { 5029 struct i40e_aq_desc desc; 5030 struct i40e_aqc_add_remove_statistics *cmd_resp = 5031 (struct i40e_aqc_add_remove_statistics *)&desc.params.raw; 5032 enum i40e_status_code status; 5033 5034 if ((seid == 0) || (stat_index == NULL)) 5035 return I40E_ERR_PARAM; 5036 5037 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_statistics); 5038 5039 cmd_resp->seid = CPU_TO_LE16(seid); 5040 cmd_resp->vlan = CPU_TO_LE16(vlan_id); 5041 5042 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5043 5044 if (!status && stat_index) 5045 *stat_index = LE16_TO_CPU(cmd_resp->stat_index); 5046 5047 return status; 5048 } 5049 5050 /** 5051 * i40e_aq_remove_statistics - Remove a statistics block to a VLAN in a switch. 5052 * @hw: pointer to the hw struct 5053 * @seid: defines the SEID of the switch for which the stats are requested 5054 * @vlan_id: the VLAN ID for which the statistics are requested 5055 * @stat_index: index of the statistics counters block assigned to this VLAN 5056 * @cmd_details: pointer to command details structure or NULL 5057 * 5058 * XL710 supports 128 smonVlanStats counters.This command is used to 5059 * deallocate a set of smonVlanStats counters to a specific VLAN in a specific 5060 * switch. 5061 **/ 5062 enum i40e_status_code i40e_aq_remove_statistics(struct i40e_hw *hw, u16 seid, 5063 u16 vlan_id, u16 stat_index, 5064 struct i40e_asq_cmd_details *cmd_details) 5065 { 5066 struct i40e_aq_desc desc; 5067 struct i40e_aqc_add_remove_statistics *cmd = 5068 (struct i40e_aqc_add_remove_statistics *)&desc.params.raw; 5069 enum i40e_status_code status; 5070 5071 if (seid == 0) 5072 return I40E_ERR_PARAM; 5073 5074 i40e_fill_default_direct_cmd_desc(&desc, 5075 i40e_aqc_opc_remove_statistics); 5076 5077 cmd->seid = CPU_TO_LE16(seid); 5078 cmd->vlan = CPU_TO_LE16(vlan_id); 5079 cmd->stat_index = CPU_TO_LE16(stat_index); 5080 5081 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5082 5083 return status; 5084 } 5085 5086 /** 5087 * i40e_aq_set_port_parameters - set physical port parameters. 5088 * @hw: pointer to the hw struct 5089 * @bad_frame_vsi: defines the VSI to which bad frames are forwarded 5090 * @save_bad_pac: if set packets with errors are forwarded to the bad frames VSI 5091 * @pad_short_pac: if set transmit packets smaller than 60 bytes are padded 5092 * @double_vlan: if set double VLAN is enabled 5093 * @cmd_details: pointer to command details structure or NULL 5094 **/ 5095 enum i40e_status_code i40e_aq_set_port_parameters(struct i40e_hw *hw, 5096 u16 bad_frame_vsi, bool save_bad_pac, 5097 bool pad_short_pac, bool double_vlan, 5098 struct i40e_asq_cmd_details *cmd_details) 5099 { 5100 struct i40e_aqc_set_port_parameters *cmd; 5101 enum i40e_status_code status; 5102 struct i40e_aq_desc desc; 5103 u16 command_flags = 0; 5104 5105 cmd = (struct i40e_aqc_set_port_parameters *)&desc.params.raw; 5106 5107 i40e_fill_default_direct_cmd_desc(&desc, 5108 i40e_aqc_opc_set_port_parameters); 5109 5110 cmd->bad_frame_vsi = CPU_TO_LE16(bad_frame_vsi); 5111 if (save_bad_pac) 5112 command_flags |= I40E_AQ_SET_P_PARAMS_SAVE_BAD_PACKETS; 5113 if (pad_short_pac) 5114 command_flags |= I40E_AQ_SET_P_PARAMS_PAD_SHORT_PACKETS; 5115 if (double_vlan) 5116 command_flags |= I40E_AQ_SET_P_PARAMS_DOUBLE_VLAN_ENA; 5117 cmd->command_flags = CPU_TO_LE16(command_flags); 5118 5119 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5120 5121 return status; 5122 } 5123 5124 /** 5125 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler 5126 * @hw: pointer to the hw struct 5127 * @seid: seid for the physical port/switching component/vsi 5128 * @buff: Indirect buffer to hold data parameters and response 5129 * @buff_size: Indirect buffer size 5130 * @opcode: Tx scheduler AQ command opcode 5131 * @cmd_details: pointer to command details structure or NULL 5132 * 5133 * Generic command handler for Tx scheduler AQ commands 5134 **/ 5135 static enum i40e_status_code i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid, 5136 void *buff, u16 buff_size, 5137 enum i40e_admin_queue_opc opcode, 5138 struct i40e_asq_cmd_details *cmd_details) 5139 { 5140 struct i40e_aq_desc desc; 5141 struct i40e_aqc_tx_sched_ind *cmd = 5142 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw; 5143 enum i40e_status_code status; 5144 bool cmd_param_flag = FALSE; 5145 5146 switch (opcode) { 5147 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit: 5148 case i40e_aqc_opc_configure_vsi_tc_bw: 5149 case i40e_aqc_opc_enable_switching_comp_ets: 5150 case i40e_aqc_opc_modify_switching_comp_ets: 5151 case i40e_aqc_opc_disable_switching_comp_ets: 5152 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit: 5153 case i40e_aqc_opc_configure_switching_comp_bw_config: 5154 cmd_param_flag = TRUE; 5155 break; 5156 case i40e_aqc_opc_query_vsi_bw_config: 5157 case i40e_aqc_opc_query_vsi_ets_sla_config: 5158 case i40e_aqc_opc_query_switching_comp_ets_config: 5159 case i40e_aqc_opc_query_port_ets_config: 5160 case i40e_aqc_opc_query_switching_comp_bw_config: 5161 cmd_param_flag = FALSE; 5162 break; 5163 default: 5164 return I40E_ERR_PARAM; 5165 } 5166 5167 i40e_fill_default_direct_cmd_desc(&desc, opcode); 5168 5169 /* Indirect command */ 5170 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 5171 if (cmd_param_flag) 5172 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); 5173 if (buff_size > I40E_AQ_LARGE_BUF) 5174 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 5175 5176 desc.datalen = CPU_TO_LE16(buff_size); 5177 5178 cmd->vsi_seid = CPU_TO_LE16(seid); 5179 5180 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 5181 5182 return status; 5183 } 5184 5185 /** 5186 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit 5187 * @hw: pointer to the hw struct 5188 * @seid: VSI seid 5189 * @credit: BW limit credits (0 = disabled) 5190 * @max_credit: Max BW limit credits 5191 * @cmd_details: pointer to command details structure or NULL 5192 **/ 5193 enum i40e_status_code i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, 5194 u16 seid, u16 credit, u8 max_credit, 5195 struct i40e_asq_cmd_details *cmd_details) 5196 { 5197 struct i40e_aq_desc desc; 5198 struct i40e_aqc_configure_vsi_bw_limit *cmd = 5199 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw; 5200 enum i40e_status_code status; 5201 5202 i40e_fill_default_direct_cmd_desc(&desc, 5203 i40e_aqc_opc_configure_vsi_bw_limit); 5204 5205 cmd->vsi_seid = CPU_TO_LE16(seid); 5206 cmd->credit = CPU_TO_LE16(credit); 5207 cmd->max_credit = max_credit; 5208 5209 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5210 5211 return status; 5212 } 5213 5214 /** 5215 * i40e_aq_config_switch_comp_bw_limit - Configure Switching component BW Limit 5216 * @hw: pointer to the hw struct 5217 * @seid: switching component seid 5218 * @credit: BW limit credits (0 = disabled) 5219 * @max_bw: Max BW limit credits 5220 * @cmd_details: pointer to command details structure or NULL 5221 **/ 5222 enum i40e_status_code i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw, 5223 u16 seid, u16 credit, u8 max_bw, 5224 struct i40e_asq_cmd_details *cmd_details) 5225 { 5226 struct i40e_aq_desc desc; 5227 struct i40e_aqc_configure_switching_comp_bw_limit *cmd = 5228 (struct i40e_aqc_configure_switching_comp_bw_limit *)&desc.params.raw; 5229 enum i40e_status_code status; 5230 5231 i40e_fill_default_direct_cmd_desc(&desc, 5232 i40e_aqc_opc_configure_switching_comp_bw_limit); 5233 5234 cmd->seid = CPU_TO_LE16(seid); 5235 cmd->credit = CPU_TO_LE16(credit); 5236 cmd->max_bw = max_bw; 5237 5238 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5239 5240 return status; 5241 } 5242 5243 /** 5244 * i40e_aq_config_vsi_ets_sla_bw_limit - Config VSI BW Limit per TC 5245 * @hw: pointer to the hw struct 5246 * @seid: VSI seid 5247 * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits 5248 * @cmd_details: pointer to command details structure or NULL 5249 **/ 5250 enum i40e_status_code i40e_aq_config_vsi_ets_sla_bw_limit(struct i40e_hw *hw, 5251 u16 seid, 5252 struct i40e_aqc_configure_vsi_ets_sla_bw_data *bw_data, 5253 struct i40e_asq_cmd_details *cmd_details) 5254 { 5255 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 5256 i40e_aqc_opc_configure_vsi_ets_sla_bw_limit, 5257 cmd_details); 5258 } 5259 5260 /** 5261 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC 5262 * @hw: pointer to the hw struct 5263 * @seid: VSI seid 5264 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits 5265 * @cmd_details: pointer to command details structure or NULL 5266 **/ 5267 enum i40e_status_code i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, 5268 u16 seid, 5269 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data, 5270 struct i40e_asq_cmd_details *cmd_details) 5271 { 5272 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 5273 i40e_aqc_opc_configure_vsi_tc_bw, 5274 cmd_details); 5275 } 5276 5277 /** 5278 * i40e_aq_config_switch_comp_ets_bw_limit - Config Switch comp BW Limit per TC 5279 * @hw: pointer to the hw struct 5280 * @seid: seid of the switching component 5281 * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits 5282 * @cmd_details: pointer to command details structure or NULL 5283 **/ 5284 enum i40e_status_code i40e_aq_config_switch_comp_ets_bw_limit( 5285 struct i40e_hw *hw, u16 seid, 5286 struct i40e_aqc_configure_switching_comp_ets_bw_limit_data *bw_data, 5287 struct i40e_asq_cmd_details *cmd_details) 5288 { 5289 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 5290 i40e_aqc_opc_configure_switching_comp_ets_bw_limit, 5291 cmd_details); 5292 } 5293 5294 /** 5295 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration 5296 * @hw: pointer to the hw struct 5297 * @seid: seid of the VSI 5298 * @bw_data: Buffer to hold VSI BW configuration 5299 * @cmd_details: pointer to command details structure or NULL 5300 **/ 5301 enum i40e_status_code i40e_aq_query_vsi_bw_config(struct i40e_hw *hw, 5302 u16 seid, 5303 struct i40e_aqc_query_vsi_bw_config_resp *bw_data, 5304 struct i40e_asq_cmd_details *cmd_details) 5305 { 5306 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 5307 i40e_aqc_opc_query_vsi_bw_config, 5308 cmd_details); 5309 } 5310 5311 /** 5312 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC 5313 * @hw: pointer to the hw struct 5314 * @seid: seid of the VSI 5315 * @bw_data: Buffer to hold VSI BW configuration per TC 5316 * @cmd_details: pointer to command details structure or NULL 5317 **/ 5318 enum i40e_status_code i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw, 5319 u16 seid, 5320 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data, 5321 struct i40e_asq_cmd_details *cmd_details) 5322 { 5323 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 5324 i40e_aqc_opc_query_vsi_ets_sla_config, 5325 cmd_details); 5326 } 5327 5328 /** 5329 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC 5330 * @hw: pointer to the hw struct 5331 * @seid: seid of the switching component 5332 * @bw_data: Buffer to hold switching component's per TC BW config 5333 * @cmd_details: pointer to command details structure or NULL 5334 **/ 5335 enum i40e_status_code i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw, 5336 u16 seid, 5337 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data, 5338 struct i40e_asq_cmd_details *cmd_details) 5339 { 5340 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 5341 i40e_aqc_opc_query_switching_comp_ets_config, 5342 cmd_details); 5343 } 5344 5345 /** 5346 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration 5347 * @hw: pointer to the hw struct 5348 * @seid: seid of the VSI or switching component connected to Physical Port 5349 * @bw_data: Buffer to hold current ETS configuration for the Physical Port 5350 * @cmd_details: pointer to command details structure or NULL 5351 **/ 5352 enum i40e_status_code i40e_aq_query_port_ets_config(struct i40e_hw *hw, 5353 u16 seid, 5354 struct i40e_aqc_query_port_ets_config_resp *bw_data, 5355 struct i40e_asq_cmd_details *cmd_details) 5356 { 5357 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 5358 i40e_aqc_opc_query_port_ets_config, 5359 cmd_details); 5360 } 5361 5362 /** 5363 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration 5364 * @hw: pointer to the hw struct 5365 * @seid: seid of the switching component 5366 * @bw_data: Buffer to hold switching component's BW configuration 5367 * @cmd_details: pointer to command details structure or NULL 5368 **/ 5369 enum i40e_status_code i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw, 5370 u16 seid, 5371 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data, 5372 struct i40e_asq_cmd_details *cmd_details) 5373 { 5374 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 5375 i40e_aqc_opc_query_switching_comp_bw_config, 5376 cmd_details); 5377 } 5378 5379 /** 5380 * i40e_validate_filter_settings 5381 * @hw: pointer to the hardware structure 5382 * @settings: Filter control settings 5383 * 5384 * Check and validate the filter control settings passed. 5385 * The function checks for the valid filter/context sizes being 5386 * passed for FCoE and PE. 5387 * 5388 * Returns I40E_SUCCESS if the values passed are valid and within 5389 * range else returns an error. 5390 **/ 5391 static enum i40e_status_code i40e_validate_filter_settings(struct i40e_hw *hw, 5392 struct i40e_filter_control_settings *settings) 5393 { 5394 u32 fcoe_cntx_size, fcoe_filt_size; 5395 u32 pe_cntx_size, pe_filt_size; 5396 u32 fcoe_fmax; 5397 5398 u32 val; 5399 5400 /* Validate FCoE settings passed */ 5401 switch (settings->fcoe_filt_num) { 5402 case I40E_HASH_FILTER_SIZE_1K: 5403 case I40E_HASH_FILTER_SIZE_2K: 5404 case I40E_HASH_FILTER_SIZE_4K: 5405 case I40E_HASH_FILTER_SIZE_8K: 5406 case I40E_HASH_FILTER_SIZE_16K: 5407 case I40E_HASH_FILTER_SIZE_32K: 5408 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE; 5409 fcoe_filt_size <<= (u32)settings->fcoe_filt_num; 5410 break; 5411 default: 5412 return I40E_ERR_PARAM; 5413 } 5414 5415 switch (settings->fcoe_cntx_num) { 5416 case I40E_DMA_CNTX_SIZE_512: 5417 case I40E_DMA_CNTX_SIZE_1K: 5418 case I40E_DMA_CNTX_SIZE_2K: 5419 case I40E_DMA_CNTX_SIZE_4K: 5420 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; 5421 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num; 5422 break; 5423 default: 5424 return I40E_ERR_PARAM; 5425 } 5426 5427 /* Validate PE settings passed */ 5428 switch (settings->pe_filt_num) { 5429 case I40E_HASH_FILTER_SIZE_1K: 5430 case I40E_HASH_FILTER_SIZE_2K: 5431 case I40E_HASH_FILTER_SIZE_4K: 5432 case I40E_HASH_FILTER_SIZE_8K: 5433 case I40E_HASH_FILTER_SIZE_16K: 5434 case I40E_HASH_FILTER_SIZE_32K: 5435 case I40E_HASH_FILTER_SIZE_64K: 5436 case I40E_HASH_FILTER_SIZE_128K: 5437 case I40E_HASH_FILTER_SIZE_256K: 5438 case I40E_HASH_FILTER_SIZE_512K: 5439 case I40E_HASH_FILTER_SIZE_1M: 5440 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE; 5441 pe_filt_size <<= (u32)settings->pe_filt_num; 5442 break; 5443 default: 5444 return I40E_ERR_PARAM; 5445 } 5446 5447 switch (settings->pe_cntx_num) { 5448 case I40E_DMA_CNTX_SIZE_512: 5449 case I40E_DMA_CNTX_SIZE_1K: 5450 case I40E_DMA_CNTX_SIZE_2K: 5451 case I40E_DMA_CNTX_SIZE_4K: 5452 case I40E_DMA_CNTX_SIZE_8K: 5453 case I40E_DMA_CNTX_SIZE_16K: 5454 case I40E_DMA_CNTX_SIZE_32K: 5455 case I40E_DMA_CNTX_SIZE_64K: 5456 case I40E_DMA_CNTX_SIZE_128K: 5457 case I40E_DMA_CNTX_SIZE_256K: 5458 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; 5459 pe_cntx_size <<= (u32)settings->pe_cntx_num; 5460 break; 5461 default: 5462 return I40E_ERR_PARAM; 5463 } 5464 5465 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */ 5466 val = rd32(hw, I40E_GLHMC_FCOEFMAX); 5467 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK) 5468 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT; 5469 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax) 5470 return I40E_ERR_INVALID_SIZE; 5471 5472 return I40E_SUCCESS; 5473 } 5474 5475 /** 5476 * i40e_set_filter_control 5477 * @hw: pointer to the hardware structure 5478 * @settings: Filter control settings 5479 * 5480 * Set the Queue Filters for PE/FCoE and enable filters required 5481 * for a single PF. It is expected that these settings are programmed 5482 * at the driver initialization time. 5483 **/ 5484 enum i40e_status_code i40e_set_filter_control(struct i40e_hw *hw, 5485 struct i40e_filter_control_settings *settings) 5486 { 5487 enum i40e_status_code ret = I40E_SUCCESS; 5488 u32 hash_lut_size = 0; 5489 u32 val; 5490 5491 if (!settings) 5492 return I40E_ERR_PARAM; 5493 5494 /* Validate the input settings */ 5495 ret = i40e_validate_filter_settings(hw, settings); 5496 if (ret) 5497 return ret; 5498 5499 /* Read the PF Queue Filter control register */ 5500 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0); 5501 5502 /* Program required PE hash buckets for the PF */ 5503 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK; 5504 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) & 5505 I40E_PFQF_CTL_0_PEHSIZE_MASK; 5506 /* Program required PE contexts for the PF */ 5507 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK; 5508 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) & 5509 I40E_PFQF_CTL_0_PEDSIZE_MASK; 5510 5511 /* Program required FCoE hash buckets for the PF */ 5512 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK; 5513 val |= ((u32)settings->fcoe_filt_num << 5514 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) & 5515 I40E_PFQF_CTL_0_PFFCHSIZE_MASK; 5516 /* Program required FCoE DDP contexts for the PF */ 5517 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK; 5518 val |= ((u32)settings->fcoe_cntx_num << 5519 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) & 5520 I40E_PFQF_CTL_0_PFFCDSIZE_MASK; 5521 5522 /* Program Hash LUT size for the PF */ 5523 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; 5524 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512) 5525 hash_lut_size = 1; 5526 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) & 5527 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; 5528 5529 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */ 5530 if (settings->enable_fdir) 5531 val |= I40E_PFQF_CTL_0_FD_ENA_MASK; 5532 if (settings->enable_ethtype) 5533 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK; 5534 if (settings->enable_macvlan) 5535 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK; 5536 5537 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val); 5538 5539 return I40E_SUCCESS; 5540 } 5541 5542 /** 5543 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter 5544 * @hw: pointer to the hw struct 5545 * @mac_addr: MAC address to use in the filter 5546 * @ethtype: Ethertype to use in the filter 5547 * @flags: Flags that needs to be applied to the filter 5548 * @vsi_seid: seid of the control VSI 5549 * @queue: VSI queue number to send the packet to 5550 * @is_add: Add control packet filter if True else remove 5551 * @stats: Structure to hold information on control filter counts 5552 * @cmd_details: pointer to command details structure or NULL 5553 * 5554 * This command will Add or Remove control packet filter for a control VSI. 5555 * In return it will update the total number of perfect filter count in 5556 * the stats member. 5557 **/ 5558 enum i40e_status_code i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, 5559 u8 *mac_addr, u16 ethtype, u16 flags, 5560 u16 vsi_seid, u16 queue, bool is_add, 5561 struct i40e_control_filter_stats *stats, 5562 struct i40e_asq_cmd_details *cmd_details) 5563 { 5564 struct i40e_aq_desc desc; 5565 struct i40e_aqc_add_remove_control_packet_filter *cmd = 5566 (struct i40e_aqc_add_remove_control_packet_filter *) 5567 &desc.params.raw; 5568 struct i40e_aqc_add_remove_control_packet_filter_completion *resp = 5569 (struct i40e_aqc_add_remove_control_packet_filter_completion *) 5570 &desc.params.raw; 5571 enum i40e_status_code status; 5572 5573 if (vsi_seid == 0) 5574 return I40E_ERR_PARAM; 5575 5576 if (is_add) { 5577 i40e_fill_default_direct_cmd_desc(&desc, 5578 i40e_aqc_opc_add_control_packet_filter); 5579 cmd->queue = CPU_TO_LE16(queue); 5580 } else { 5581 i40e_fill_default_direct_cmd_desc(&desc, 5582 i40e_aqc_opc_remove_control_packet_filter); 5583 } 5584 5585 if (mac_addr) 5586 i40e_memcpy(cmd->mac, mac_addr, ETH_ALEN, 5587 I40E_NONDMA_TO_NONDMA); 5588 5589 cmd->etype = CPU_TO_LE16(ethtype); 5590 cmd->flags = CPU_TO_LE16(flags); 5591 cmd->seid = CPU_TO_LE16(vsi_seid); 5592 5593 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5594 5595 if (!status && stats) { 5596 stats->mac_etype_used = LE16_TO_CPU(resp->mac_etype_used); 5597 stats->etype_used = LE16_TO_CPU(resp->etype_used); 5598 stats->mac_etype_free = LE16_TO_CPU(resp->mac_etype_free); 5599 stats->etype_free = LE16_TO_CPU(resp->etype_free); 5600 } 5601 5602 return status; 5603 } 5604 5605 /** 5606 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control 5607 * @hw: pointer to the hw struct 5608 * @seid: VSI seid to add ethertype filter from 5609 **/ 5610 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw, 5611 u16 seid) 5612 { 5613 #define I40E_FLOW_CONTROL_ETHTYPE 0x8808 5614 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC | 5615 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP | 5616 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX; 5617 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE; 5618 enum i40e_status_code status; 5619 5620 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag, 5621 seid, 0, TRUE, NULL, 5622 NULL); 5623 if (status) 5624 DEBUGOUT("Ethtype Filter Add failed: Error pruning Tx flow control frames\n"); 5625 } 5626 5627 /** 5628 * i40e_fix_up_geneve_vni - adjust Geneve VNI for HW issue 5629 * @filters: list of cloud filters 5630 * @filter_count: length of list 5631 * 5632 * There's an issue in the device where the Geneve VNI layout needs 5633 * to be shifted 1 byte over from the VxLAN VNI 5634 **/ 5635 static void i40e_fix_up_geneve_vni( 5636 struct i40e_aqc_add_remove_cloud_filters_element_data *filters, 5637 u8 filter_count) 5638 { 5639 struct i40e_aqc_add_remove_cloud_filters_element_data *f = filters; 5640 int i; 5641 5642 for (i = 0; i < filter_count; i++) { 5643 u16 tnl_type; 5644 u32 ti; 5645 5646 tnl_type = (LE16_TO_CPU(f[i].flags) & 5647 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> 5648 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; 5649 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { 5650 ti = LE32_TO_CPU(f[i].tenant_id); 5651 f[i].tenant_id = CPU_TO_LE32(ti << 8); 5652 } 5653 } 5654 } 5655 5656 /** 5657 * i40e_aq_add_cloud_filters 5658 * @hw: pointer to the hardware structure 5659 * @seid: VSI seid to add cloud filters from 5660 * @filters: Buffer which contains the filters to be added 5661 * @filter_count: number of filters contained in the buffer 5662 * 5663 * Set the cloud filters for a given VSI. The contents of the 5664 * i40e_aqc_add_remove_cloud_filters_element_data are filled 5665 * in by the caller of the function. 5666 * 5667 **/ 5668 enum i40e_status_code i40e_aq_add_cloud_filters(struct i40e_hw *hw, 5669 u16 seid, 5670 struct i40e_aqc_add_remove_cloud_filters_element_data *filters, 5671 u8 filter_count) 5672 { 5673 struct i40e_aq_desc desc; 5674 struct i40e_aqc_add_remove_cloud_filters *cmd = 5675 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 5676 enum i40e_status_code status; 5677 u16 buff_len; 5678 5679 i40e_fill_default_direct_cmd_desc(&desc, 5680 i40e_aqc_opc_add_cloud_filters); 5681 5682 buff_len = filter_count * sizeof(*filters); 5683 desc.datalen = CPU_TO_LE16(buff_len); 5684 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 5685 cmd->num_filters = filter_count; 5686 cmd->seid = CPU_TO_LE16(seid); 5687 5688 i40e_fix_up_geneve_vni(filters, filter_count); 5689 5690 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 5691 5692 return status; 5693 } 5694 5695 /** 5696 * i40e_aq_remove_cloud_filters 5697 * @hw: pointer to the hardware structure 5698 * @seid: VSI seid to remove cloud filters from 5699 * @filters: Buffer which contains the filters to be removed 5700 * @filter_count: number of filters contained in the buffer 5701 * 5702 * Remove the cloud filters for a given VSI. The contents of the 5703 * i40e_aqc_add_remove_cloud_filters_element_data are filled 5704 * in by the caller of the function. 5705 * 5706 **/ 5707 enum i40e_status_code i40e_aq_remove_cloud_filters(struct i40e_hw *hw, 5708 u16 seid, 5709 struct i40e_aqc_add_remove_cloud_filters_element_data *filters, 5710 u8 filter_count) 5711 { 5712 struct i40e_aq_desc desc; 5713 struct i40e_aqc_add_remove_cloud_filters *cmd = 5714 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 5715 enum i40e_status_code status; 5716 u16 buff_len; 5717 5718 i40e_fill_default_direct_cmd_desc(&desc, 5719 i40e_aqc_opc_remove_cloud_filters); 5720 5721 buff_len = filter_count * sizeof(*filters); 5722 desc.datalen = CPU_TO_LE16(buff_len); 5723 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 5724 cmd->num_filters = filter_count; 5725 cmd->seid = CPU_TO_LE16(seid); 5726 5727 i40e_fix_up_geneve_vni(filters, filter_count); 5728 5729 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 5730 5731 return status; 5732 } 5733 5734 /** 5735 * i40e_aq_alternate_write 5736 * @hw: pointer to the hardware structure 5737 * @reg_addr0: address of first dword to be read 5738 * @reg_val0: value to be written under 'reg_addr0' 5739 * @reg_addr1: address of second dword to be read 5740 * @reg_val1: value to be written under 'reg_addr1' 5741 * 5742 * Write one or two dwords to alternate structure. Fields are indicated 5743 * by 'reg_addr0' and 'reg_addr1' register numbers. 5744 * 5745 **/ 5746 enum i40e_status_code i40e_aq_alternate_write(struct i40e_hw *hw, 5747 u32 reg_addr0, u32 reg_val0, 5748 u32 reg_addr1, u32 reg_val1) 5749 { 5750 struct i40e_aq_desc desc; 5751 struct i40e_aqc_alternate_write *cmd_resp = 5752 (struct i40e_aqc_alternate_write *)&desc.params.raw; 5753 enum i40e_status_code status; 5754 5755 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_write); 5756 cmd_resp->address0 = CPU_TO_LE32(reg_addr0); 5757 cmd_resp->address1 = CPU_TO_LE32(reg_addr1); 5758 cmd_resp->data0 = CPU_TO_LE32(reg_val0); 5759 cmd_resp->data1 = CPU_TO_LE32(reg_val1); 5760 5761 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 5762 5763 return status; 5764 } 5765 5766 /** 5767 * i40e_aq_alternate_write_indirect 5768 * @hw: pointer to the hardware structure 5769 * @addr: address of a first register to be modified 5770 * @dw_count: number of alternate structure fields to write 5771 * @buffer: pointer to the command buffer 5772 * 5773 * Write 'dw_count' dwords from 'buffer' to alternate structure 5774 * starting at 'addr'. 5775 * 5776 **/ 5777 enum i40e_status_code i40e_aq_alternate_write_indirect(struct i40e_hw *hw, 5778 u32 addr, u32 dw_count, void *buffer) 5779 { 5780 struct i40e_aq_desc desc; 5781 struct i40e_aqc_alternate_ind_write *cmd_resp = 5782 (struct i40e_aqc_alternate_ind_write *)&desc.params.raw; 5783 enum i40e_status_code status; 5784 5785 if (buffer == NULL) 5786 return I40E_ERR_PARAM; 5787 5788 /* Indirect command */ 5789 i40e_fill_default_direct_cmd_desc(&desc, 5790 i40e_aqc_opc_alternate_write_indirect); 5791 5792 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD); 5793 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF); 5794 if (dw_count > (I40E_AQ_LARGE_BUF/4)) 5795 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 5796 5797 cmd_resp->address = CPU_TO_LE32(addr); 5798 cmd_resp->length = CPU_TO_LE32(dw_count); 5799 5800 status = i40e_asq_send_command(hw, &desc, buffer, 5801 I40E_LO_DWORD(4*dw_count), NULL); 5802 5803 return status; 5804 } 5805 5806 /** 5807 * i40e_aq_alternate_read 5808 * @hw: pointer to the hardware structure 5809 * @reg_addr0: address of first dword to be read 5810 * @reg_val0: pointer for data read from 'reg_addr0' 5811 * @reg_addr1: address of second dword to be read 5812 * @reg_val1: pointer for data read from 'reg_addr1' 5813 * 5814 * Read one or two dwords from alternate structure. Fields are indicated 5815 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer 5816 * is not passed then only register at 'reg_addr0' is read. 5817 * 5818 **/ 5819 enum i40e_status_code i40e_aq_alternate_read(struct i40e_hw *hw, 5820 u32 reg_addr0, u32 *reg_val0, 5821 u32 reg_addr1, u32 *reg_val1) 5822 { 5823 struct i40e_aq_desc desc; 5824 struct i40e_aqc_alternate_write *cmd_resp = 5825 (struct i40e_aqc_alternate_write *)&desc.params.raw; 5826 enum i40e_status_code status; 5827 5828 if (reg_val0 == NULL) 5829 return I40E_ERR_PARAM; 5830 5831 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read); 5832 cmd_resp->address0 = CPU_TO_LE32(reg_addr0); 5833 cmd_resp->address1 = CPU_TO_LE32(reg_addr1); 5834 5835 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 5836 5837 if (status == I40E_SUCCESS) { 5838 *reg_val0 = LE32_TO_CPU(cmd_resp->data0); 5839 5840 if (reg_val1 != NULL) 5841 *reg_val1 = LE32_TO_CPU(cmd_resp->data1); 5842 } 5843 5844 return status; 5845 } 5846 5847 /** 5848 * i40e_aq_alternate_read_indirect 5849 * @hw: pointer to the hardware structure 5850 * @addr: address of the alternate structure field 5851 * @dw_count: number of alternate structure fields to read 5852 * @buffer: pointer to the command buffer 5853 * 5854 * Read 'dw_count' dwords from alternate structure starting at 'addr' and 5855 * place them in 'buffer'. The buffer should be allocated by caller. 5856 * 5857 **/ 5858 enum i40e_status_code i40e_aq_alternate_read_indirect(struct i40e_hw *hw, 5859 u32 addr, u32 dw_count, void *buffer) 5860 { 5861 struct i40e_aq_desc desc; 5862 struct i40e_aqc_alternate_ind_write *cmd_resp = 5863 (struct i40e_aqc_alternate_ind_write *)&desc.params.raw; 5864 enum i40e_status_code status; 5865 5866 if (buffer == NULL) 5867 return I40E_ERR_PARAM; 5868 5869 /* Indirect command */ 5870 i40e_fill_default_direct_cmd_desc(&desc, 5871 i40e_aqc_opc_alternate_read_indirect); 5872 5873 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD); 5874 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF); 5875 if (dw_count > (I40E_AQ_LARGE_BUF/4)) 5876 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 5877 5878 cmd_resp->address = CPU_TO_LE32(addr); 5879 cmd_resp->length = CPU_TO_LE32(dw_count); 5880 5881 status = i40e_asq_send_command(hw, &desc, buffer, 5882 I40E_LO_DWORD(4*dw_count), NULL); 5883 5884 return status; 5885 } 5886 5887 /** 5888 * i40e_aq_alternate_clear 5889 * @hw: pointer to the HW structure. 5890 * 5891 * Clear the alternate structures of the port from which the function 5892 * is called. 5893 * 5894 **/ 5895 enum i40e_status_code i40e_aq_alternate_clear(struct i40e_hw *hw) 5896 { 5897 struct i40e_aq_desc desc; 5898 enum i40e_status_code status; 5899 5900 i40e_fill_default_direct_cmd_desc(&desc, 5901 i40e_aqc_opc_alternate_clear_port); 5902 5903 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 5904 5905 return status; 5906 } 5907 5908 /** 5909 * i40e_aq_alternate_write_done 5910 * @hw: pointer to the HW structure. 5911 * @bios_mode: indicates whether the command is executed by UEFI or legacy BIOS 5912 * @reset_needed: indicates the SW should trigger GLOBAL reset 5913 * 5914 * Indicates to the FW that alternate structures have been changed. 5915 * 5916 **/ 5917 enum i40e_status_code i40e_aq_alternate_write_done(struct i40e_hw *hw, 5918 u8 bios_mode, bool *reset_needed) 5919 { 5920 struct i40e_aq_desc desc; 5921 struct i40e_aqc_alternate_write_done *cmd = 5922 (struct i40e_aqc_alternate_write_done *)&desc.params.raw; 5923 enum i40e_status_code status; 5924 5925 if (reset_needed == NULL) 5926 return I40E_ERR_PARAM; 5927 5928 i40e_fill_default_direct_cmd_desc(&desc, 5929 i40e_aqc_opc_alternate_write_done); 5930 5931 cmd->cmd_flags = CPU_TO_LE16(bios_mode); 5932 5933 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 5934 if (!status && reset_needed) 5935 *reset_needed = ((LE16_TO_CPU(cmd->cmd_flags) & 5936 I40E_AQ_ALTERNATE_RESET_NEEDED) != 0); 5937 5938 return status; 5939 } 5940 5941 /** 5942 * i40e_aq_set_oem_mode 5943 * @hw: pointer to the HW structure. 5944 * @oem_mode: the OEM mode to be used 5945 * 5946 * Sets the device to a specific operating mode. Currently the only supported 5947 * mode is no_clp, which causes FW to refrain from using Alternate RAM. 5948 * 5949 **/ 5950 enum i40e_status_code i40e_aq_set_oem_mode(struct i40e_hw *hw, 5951 u8 oem_mode) 5952 { 5953 struct i40e_aq_desc desc; 5954 struct i40e_aqc_alternate_write_done *cmd = 5955 (struct i40e_aqc_alternate_write_done *)&desc.params.raw; 5956 enum i40e_status_code status; 5957 5958 i40e_fill_default_direct_cmd_desc(&desc, 5959 i40e_aqc_opc_alternate_set_mode); 5960 5961 cmd->cmd_flags = CPU_TO_LE16(oem_mode); 5962 5963 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 5964 5965 return status; 5966 } 5967 5968 /** 5969 * i40e_aq_resume_port_tx 5970 * @hw: pointer to the hardware structure 5971 * @cmd_details: pointer to command details structure or NULL 5972 * 5973 * Resume port's Tx traffic 5974 **/ 5975 enum i40e_status_code i40e_aq_resume_port_tx(struct i40e_hw *hw, 5976 struct i40e_asq_cmd_details *cmd_details) 5977 { 5978 struct i40e_aq_desc desc; 5979 enum i40e_status_code status; 5980 5981 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx); 5982 5983 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5984 5985 return status; 5986 } 5987 5988 /** 5989 * i40e_set_pci_config_data - store PCI bus info 5990 * @hw: pointer to hardware structure 5991 * @link_status: the link status word from PCI config space 5992 * 5993 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure 5994 **/ 5995 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) 5996 { 5997 hw->bus.type = i40e_bus_type_pci_express; 5998 5999 switch (link_status & I40E_PCI_LINK_WIDTH) { 6000 case I40E_PCI_LINK_WIDTH_1: 6001 hw->bus.width = i40e_bus_width_pcie_x1; 6002 break; 6003 case I40E_PCI_LINK_WIDTH_2: 6004 hw->bus.width = i40e_bus_width_pcie_x2; 6005 break; 6006 case I40E_PCI_LINK_WIDTH_4: 6007 hw->bus.width = i40e_bus_width_pcie_x4; 6008 break; 6009 case I40E_PCI_LINK_WIDTH_8: 6010 hw->bus.width = i40e_bus_width_pcie_x8; 6011 break; 6012 default: 6013 hw->bus.width = i40e_bus_width_unknown; 6014 break; 6015 } 6016 6017 switch (link_status & I40E_PCI_LINK_SPEED) { 6018 case I40E_PCI_LINK_SPEED_2500: 6019 hw->bus.speed = i40e_bus_speed_2500; 6020 break; 6021 case I40E_PCI_LINK_SPEED_5000: 6022 hw->bus.speed = i40e_bus_speed_5000; 6023 break; 6024 case I40E_PCI_LINK_SPEED_8000: 6025 hw->bus.speed = i40e_bus_speed_8000; 6026 break; 6027 default: 6028 hw->bus.speed = i40e_bus_speed_unknown; 6029 break; 6030 } 6031 } 6032 6033 /** 6034 * i40e_aq_debug_dump 6035 * @hw: pointer to the hardware structure 6036 * @cluster_id: specific cluster to dump 6037 * @table_id: table id within cluster 6038 * @start_index: index of line in the block to read 6039 * @buff_size: dump buffer size 6040 * @buff: dump buffer 6041 * @ret_buff_size: actual buffer size returned 6042 * @ret_next_table: next block to read 6043 * @ret_next_index: next index to read 6044 * @cmd_details: pointer to command details structure or NULL 6045 * 6046 * Dump internal FW/HW data for debug purposes. 6047 * 6048 **/ 6049 enum i40e_status_code i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id, 6050 u8 table_id, u32 start_index, u16 buff_size, 6051 void *buff, u16 *ret_buff_size, 6052 u8 *ret_next_table, u32 *ret_next_index, 6053 struct i40e_asq_cmd_details *cmd_details) 6054 { 6055 struct i40e_aq_desc desc; 6056 struct i40e_aqc_debug_dump_internals *cmd = 6057 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; 6058 struct i40e_aqc_debug_dump_internals *resp = 6059 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; 6060 enum i40e_status_code status; 6061 6062 if (buff_size == 0 || !buff) 6063 return I40E_ERR_PARAM; 6064 6065 i40e_fill_default_direct_cmd_desc(&desc, 6066 i40e_aqc_opc_debug_dump_internals); 6067 /* Indirect Command */ 6068 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 6069 if (buff_size > I40E_AQ_LARGE_BUF) 6070 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 6071 6072 cmd->cluster_id = cluster_id; 6073 cmd->table_id = table_id; 6074 cmd->idx = CPU_TO_LE32(start_index); 6075 6076 desc.datalen = CPU_TO_LE16(buff_size); 6077 6078 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 6079 if (!status) { 6080 if (ret_buff_size != NULL) 6081 *ret_buff_size = LE16_TO_CPU(desc.datalen); 6082 if (ret_next_table != NULL) 6083 *ret_next_table = resp->table_id; 6084 if (ret_next_index != NULL) 6085 *ret_next_index = LE32_TO_CPU(resp->idx); 6086 } 6087 6088 return status; 6089 } 6090 6091 /** 6092 * i40e_read_bw_from_alt_ram 6093 * @hw: pointer to the hardware structure 6094 * @max_bw: pointer for max_bw read 6095 * @min_bw: pointer for min_bw read 6096 * @min_valid: pointer for bool that is TRUE if min_bw is a valid value 6097 * @max_valid: pointer for bool that is TRUE if max_bw is a valid value 6098 * 6099 * Read bw from the alternate ram for the given pf 6100 **/ 6101 enum i40e_status_code i40e_read_bw_from_alt_ram(struct i40e_hw *hw, 6102 u32 *max_bw, u32 *min_bw, 6103 bool *min_valid, bool *max_valid) 6104 { 6105 enum i40e_status_code status; 6106 u32 max_bw_addr, min_bw_addr; 6107 6108 /* Calculate the address of the min/max bw registers */ 6109 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + 6110 I40E_ALT_STRUCT_MAX_BW_OFFSET + 6111 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); 6112 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + 6113 I40E_ALT_STRUCT_MIN_BW_OFFSET + 6114 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); 6115 6116 /* Read the bandwidths from alt ram */ 6117 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw, 6118 min_bw_addr, min_bw); 6119 6120 if (*min_bw & I40E_ALT_BW_VALID_MASK) 6121 *min_valid = TRUE; 6122 else 6123 *min_valid = FALSE; 6124 6125 if (*max_bw & I40E_ALT_BW_VALID_MASK) 6126 *max_valid = TRUE; 6127 else 6128 *max_valid = FALSE; 6129 6130 return status; 6131 } 6132 6133 /** 6134 * i40e_aq_configure_partition_bw 6135 * @hw: pointer to the hardware structure 6136 * @bw_data: Buffer holding valid pfs and bw limits 6137 * @cmd_details: pointer to command details 6138 * 6139 * Configure partitions guaranteed/max bw 6140 **/ 6141 enum i40e_status_code i40e_aq_configure_partition_bw(struct i40e_hw *hw, 6142 struct i40e_aqc_configure_partition_bw_data *bw_data, 6143 struct i40e_asq_cmd_details *cmd_details) 6144 { 6145 enum i40e_status_code status; 6146 struct i40e_aq_desc desc; 6147 u16 bwd_size = sizeof(*bw_data); 6148 6149 i40e_fill_default_direct_cmd_desc(&desc, 6150 i40e_aqc_opc_configure_partition_bw); 6151 6152 /* Indirect command */ 6153 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 6154 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); 6155 6156 desc.datalen = CPU_TO_LE16(bwd_size); 6157 6158 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, cmd_details); 6159 6160 return status; 6161 } 6162 6163 /** 6164 * i40e_read_phy_register_clause22 6165 * @hw: pointer to the HW structure 6166 * @reg: register address in the page 6167 * @phy_addr: PHY address on MDIO interface 6168 * @value: PHY register value 6169 * 6170 * Reads specified PHY register value 6171 **/ 6172 enum i40e_status_code i40e_read_phy_register_clause22(struct i40e_hw *hw, 6173 u16 reg, u8 phy_addr, u16 *value) 6174 { 6175 enum i40e_status_code status = I40E_ERR_TIMEOUT; 6176 u8 port_num = (u8)hw->func_caps.mdio_port_num; 6177 u32 command = 0; 6178 u16 retry = 1000; 6179 6180 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 6181 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 6182 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) | 6183 (I40E_MDIO_CLAUSE22_STCODE_MASK) | 6184 (I40E_GLGEN_MSCA_MDICMD_MASK); 6185 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 6186 do { 6187 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 6188 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 6189 status = I40E_SUCCESS; 6190 break; 6191 } 6192 i40e_usec_delay(10); 6193 retry--; 6194 } while (retry); 6195 6196 if (status) { 6197 i40e_debug(hw, I40E_DEBUG_PHY, 6198 "PHY: Can't write command to external PHY.\n"); 6199 } else { 6200 command = rd32(hw, I40E_GLGEN_MSRWD(port_num)); 6201 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >> 6202 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT; 6203 } 6204 6205 return status; 6206 } 6207 6208 /** 6209 * i40e_write_phy_register_clause22 6210 * @hw: pointer to the HW structure 6211 * @reg: register address in the page 6212 * @phy_addr: PHY address on MDIO interface 6213 * @value: PHY register value 6214 * 6215 * Writes specified PHY register value 6216 **/ 6217 enum i40e_status_code i40e_write_phy_register_clause22(struct i40e_hw *hw, 6218 u16 reg, u8 phy_addr, u16 value) 6219 { 6220 enum i40e_status_code status = I40E_ERR_TIMEOUT; 6221 u8 port_num = (u8)hw->func_caps.mdio_port_num; 6222 u32 command = 0; 6223 u16 retry = 1000; 6224 6225 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT; 6226 wr32(hw, I40E_GLGEN_MSRWD(port_num), command); 6227 6228 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 6229 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 6230 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) | 6231 (I40E_MDIO_CLAUSE22_STCODE_MASK) | 6232 (I40E_GLGEN_MSCA_MDICMD_MASK); 6233 6234 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 6235 do { 6236 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 6237 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 6238 status = I40E_SUCCESS; 6239 break; 6240 } 6241 i40e_usec_delay(10); 6242 retry--; 6243 } while (retry); 6244 6245 return status; 6246 } 6247 6248 /** 6249 * i40e_read_phy_register_clause45 6250 * @hw: pointer to the HW structure 6251 * @page: registers page number 6252 * @reg: register address in the page 6253 * @phy_addr: PHY address on MDIO interface 6254 * @value: PHY register value 6255 * 6256 * Reads specified PHY register value 6257 **/ 6258 enum i40e_status_code i40e_read_phy_register_clause45(struct i40e_hw *hw, 6259 u8 page, u16 reg, u8 phy_addr, u16 *value) 6260 { 6261 enum i40e_status_code status = I40E_ERR_TIMEOUT; 6262 u32 command = 0; 6263 u16 retry = 1000; 6264 u8 port_num = (u8)hw->func_caps.mdio_port_num; 6265 6266 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) | 6267 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 6268 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 6269 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) | 6270 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 6271 (I40E_GLGEN_MSCA_MDICMD_MASK) | 6272 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 6273 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 6274 do { 6275 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 6276 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 6277 status = I40E_SUCCESS; 6278 break; 6279 } 6280 i40e_usec_delay(10); 6281 retry--; 6282 } while (retry); 6283 6284 if (status) { 6285 i40e_debug(hw, I40E_DEBUG_PHY, 6286 "PHY: Can't write command to external PHY.\n"); 6287 goto phy_read_end; 6288 } 6289 6290 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 6291 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 6292 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) | 6293 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 6294 (I40E_GLGEN_MSCA_MDICMD_MASK) | 6295 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 6296 status = I40E_ERR_TIMEOUT; 6297 retry = 1000; 6298 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 6299 do { 6300 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 6301 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 6302 status = I40E_SUCCESS; 6303 break; 6304 } 6305 i40e_usec_delay(10); 6306 retry--; 6307 } while (retry); 6308 6309 if (!status) { 6310 command = rd32(hw, I40E_GLGEN_MSRWD(port_num)); 6311 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >> 6312 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT; 6313 } else { 6314 i40e_debug(hw, I40E_DEBUG_PHY, 6315 "PHY: Can't read register value from external PHY.\n"); 6316 } 6317 6318 phy_read_end: 6319 return status; 6320 } 6321 6322 /** 6323 * i40e_write_phy_register_clause45 6324 * @hw: pointer to the HW structure 6325 * @page: registers page number 6326 * @reg: register address in the page 6327 * @phy_addr: PHY address on MDIO interface 6328 * @value: PHY register value 6329 * 6330 * Writes value to specified PHY register 6331 **/ 6332 enum i40e_status_code i40e_write_phy_register_clause45(struct i40e_hw *hw, 6333 u8 page, u16 reg, u8 phy_addr, u16 value) 6334 { 6335 enum i40e_status_code status = I40E_ERR_TIMEOUT; 6336 u32 command = 0; 6337 u16 retry = 1000; 6338 u8 port_num = (u8)hw->func_caps.mdio_port_num; 6339 6340 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) | 6341 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 6342 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 6343 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) | 6344 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 6345 (I40E_GLGEN_MSCA_MDICMD_MASK) | 6346 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 6347 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 6348 do { 6349 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 6350 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 6351 status = I40E_SUCCESS; 6352 break; 6353 } 6354 i40e_usec_delay(10); 6355 retry--; 6356 } while (retry); 6357 if (status) { 6358 i40e_debug(hw, I40E_DEBUG_PHY, 6359 "PHY: Can't write command to external PHY.\n"); 6360 goto phy_write_end; 6361 } 6362 6363 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT; 6364 wr32(hw, I40E_GLGEN_MSRWD(port_num), command); 6365 6366 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 6367 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 6368 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) | 6369 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 6370 (I40E_GLGEN_MSCA_MDICMD_MASK) | 6371 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 6372 status = I40E_ERR_TIMEOUT; 6373 retry = 1000; 6374 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 6375 do { 6376 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 6377 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 6378 status = I40E_SUCCESS; 6379 break; 6380 } 6381 i40e_usec_delay(10); 6382 retry--; 6383 } while (retry); 6384 6385 phy_write_end: 6386 return status; 6387 } 6388 6389 /** 6390 * i40e_write_phy_register 6391 * @hw: pointer to the HW structure 6392 * @page: registers page number 6393 * @reg: register address in the page 6394 * @phy_addr: PHY address on MDIO interface 6395 * @value: PHY register value 6396 * 6397 * Writes value to specified PHY register 6398 **/ 6399 enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw, 6400 u8 page, u16 reg, u8 phy_addr, u16 value) 6401 { 6402 enum i40e_status_code status; 6403 6404 switch (hw->device_id) { 6405 case I40E_DEV_ID_1G_BASE_T_X722: 6406 status = i40e_write_phy_register_clause22(hw, 6407 reg, phy_addr, value); 6408 break; 6409 case I40E_DEV_ID_10G_BASE_T: 6410 case I40E_DEV_ID_10G_BASE_T4: 6411 case I40E_DEV_ID_10G_BASE_T_X722: 6412 case I40E_DEV_ID_25G_B: 6413 case I40E_DEV_ID_25G_SFP28: 6414 status = i40e_write_phy_register_clause45(hw, 6415 page, reg, phy_addr, value); 6416 break; 6417 default: 6418 status = I40E_ERR_UNKNOWN_PHY; 6419 break; 6420 } 6421 6422 return status; 6423 } 6424 6425 /** 6426 * i40e_read_phy_register 6427 * @hw: pointer to the HW structure 6428 * @page: registers page number 6429 * @reg: register address in the page 6430 * @phy_addr: PHY address on MDIO interface 6431 * @value: PHY register value 6432 * 6433 * Reads specified PHY register value 6434 **/ 6435 enum i40e_status_code i40e_read_phy_register(struct i40e_hw *hw, 6436 u8 page, u16 reg, u8 phy_addr, u16 *value) 6437 { 6438 enum i40e_status_code status; 6439 6440 switch (hw->device_id) { 6441 case I40E_DEV_ID_1G_BASE_T_X722: 6442 status = i40e_read_phy_register_clause22(hw, reg, phy_addr, 6443 value); 6444 break; 6445 case I40E_DEV_ID_10G_BASE_T: 6446 case I40E_DEV_ID_10G_BASE_T4: 6447 case I40E_DEV_ID_10G_BASE_T_X722: 6448 case I40E_DEV_ID_25G_B: 6449 case I40E_DEV_ID_25G_SFP28: 6450 status = i40e_read_phy_register_clause45(hw, page, reg, 6451 phy_addr, value); 6452 break; 6453 default: 6454 status = I40E_ERR_UNKNOWN_PHY; 6455 break; 6456 } 6457 6458 return status; 6459 } 6460 6461 /** 6462 * i40e_get_phy_address 6463 * @hw: pointer to the HW structure 6464 * @dev_num: PHY port num that address we want 6465 * 6466 * Gets PHY address for current port 6467 **/ 6468 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num) 6469 { 6470 u8 port_num = (u8)hw->func_caps.mdio_port_num; 6471 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num)); 6472 6473 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f; 6474 } 6475 6476 /** 6477 * i40e_blink_phy_led 6478 * @hw: pointer to the HW structure 6479 * @time: time how long led will blinks in secs 6480 * @interval: gap between LED on and off in msecs 6481 * 6482 * Blinks PHY link LED 6483 **/ 6484 enum i40e_status_code i40e_blink_phy_link_led(struct i40e_hw *hw, 6485 u32 time, u32 interval) 6486 { 6487 enum i40e_status_code status = I40E_SUCCESS; 6488 u32 i; 6489 u16 led_ctl = 0; 6490 u16 gpio_led_port; 6491 u16 led_reg; 6492 u16 led_addr = I40E_PHY_LED_PROV_REG_1; 6493 u8 phy_addr = 0; 6494 u8 port_num; 6495 6496 i = rd32(hw, I40E_PFGEN_PORTNUM); 6497 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 6498 phy_addr = i40e_get_phy_address(hw, port_num); 6499 6500 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++, 6501 led_addr++) { 6502 status = i40e_read_phy_register_clause45(hw, 6503 I40E_PHY_COM_REG_PAGE, 6504 led_addr, phy_addr, 6505 &led_reg); 6506 if (status) 6507 goto phy_blinking_end; 6508 led_ctl = led_reg; 6509 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) { 6510 led_reg = 0; 6511 status = i40e_write_phy_register_clause45(hw, 6512 I40E_PHY_COM_REG_PAGE, 6513 led_addr, phy_addr, 6514 led_reg); 6515 if (status) 6516 goto phy_blinking_end; 6517 break; 6518 } 6519 } 6520 6521 if (time > 0 && interval > 0) { 6522 for (i = 0; i < time * 1000; i += interval) { 6523 status = i40e_read_phy_register_clause45(hw, 6524 I40E_PHY_COM_REG_PAGE, 6525 led_addr, phy_addr, &led_reg); 6526 if (status) 6527 goto restore_config; 6528 if (led_reg & I40E_PHY_LED_MANUAL_ON) 6529 led_reg = 0; 6530 else 6531 led_reg = I40E_PHY_LED_MANUAL_ON; 6532 status = i40e_write_phy_register_clause45(hw, 6533 I40E_PHY_COM_REG_PAGE, 6534 led_addr, phy_addr, led_reg); 6535 if (status) 6536 goto restore_config; 6537 i40e_msec_delay(interval); 6538 } 6539 } 6540 6541 restore_config: 6542 status = i40e_write_phy_register_clause45(hw, 6543 I40E_PHY_COM_REG_PAGE, 6544 led_addr, phy_addr, led_ctl); 6545 6546 phy_blinking_end: 6547 return status; 6548 } 6549 6550 /** 6551 * i40e_led_get_reg - read LED register 6552 * @hw: pointer to the HW structure 6553 * @led_addr: LED register address 6554 * @reg_val: read register value 6555 **/ 6556 static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr, 6557 u32 *reg_val) 6558 { 6559 enum i40e_status_code status; 6560 u8 phy_addr = 0; 6561 6562 *reg_val = 0; 6563 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 6564 status = i40e_aq_get_phy_register(hw, 6565 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 6566 I40E_PHY_COM_REG_PAGE, 6567 I40E_PHY_LED_PROV_REG_1, 6568 reg_val, NULL); 6569 } else { 6570 phy_addr = i40e_get_phy_address(hw, hw->port); 6571 status = i40e_read_phy_register_clause45(hw, 6572 I40E_PHY_COM_REG_PAGE, 6573 led_addr, phy_addr, 6574 (u16 *)reg_val); 6575 } 6576 return status; 6577 } 6578 6579 /** 6580 * i40e_led_set_reg - write LED register 6581 * @hw: pointer to the HW structure 6582 * @led_addr: LED register address 6583 * @reg_val: register value to write 6584 **/ 6585 static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr, 6586 u32 reg_val) 6587 { 6588 enum i40e_status_code status; 6589 u8 phy_addr = 0; 6590 6591 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 6592 status = i40e_aq_set_phy_register(hw, 6593 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 6594 I40E_PHY_COM_REG_PAGE, 6595 I40E_PHY_LED_PROV_REG_1, 6596 reg_val, NULL); 6597 } else { 6598 phy_addr = i40e_get_phy_address(hw, hw->port); 6599 status = i40e_write_phy_register_clause45(hw, 6600 I40E_PHY_COM_REG_PAGE, 6601 led_addr, phy_addr, 6602 (u16)reg_val); 6603 } 6604 6605 return status; 6606 } 6607 6608 /** 6609 * i40e_led_get_phy - return current on/off mode 6610 * @hw: pointer to the hw struct 6611 * @led_addr: address of led register to use 6612 * @val: original value of register to use 6613 * 6614 **/ 6615 enum i40e_status_code i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr, 6616 u16 *val) 6617 { 6618 enum i40e_status_code status = I40E_SUCCESS; 6619 u16 gpio_led_port; 6620 u32 reg_val_aq; 6621 u16 temp_addr; 6622 u8 phy_addr = 0; 6623 u16 reg_val; 6624 6625 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 6626 status = i40e_aq_get_phy_register(hw, 6627 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 6628 I40E_PHY_COM_REG_PAGE, 6629 I40E_PHY_LED_PROV_REG_1, 6630 ®_val_aq, NULL); 6631 if (status == I40E_SUCCESS) 6632 *val = (u16)reg_val_aq; 6633 return status; 6634 } 6635 temp_addr = I40E_PHY_LED_PROV_REG_1; 6636 phy_addr = i40e_get_phy_address(hw, hw->port); 6637 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++, 6638 temp_addr++) { 6639 status = i40e_read_phy_register_clause45(hw, 6640 I40E_PHY_COM_REG_PAGE, 6641 temp_addr, phy_addr, 6642 ®_val); 6643 if (status) 6644 return status; 6645 *val = reg_val; 6646 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) { 6647 *led_addr = temp_addr; 6648 break; 6649 } 6650 } 6651 return status; 6652 } 6653 6654 /** 6655 * i40e_led_set_phy 6656 * @hw: pointer to the HW structure 6657 * @on: TRUE or FALSE 6658 * @led_addr: address of led register to use 6659 * @mode: original val plus bit for set or ignore 6660 * 6661 * Set led's on or off when controlled by the PHY 6662 * 6663 **/ 6664 enum i40e_status_code i40e_led_set_phy(struct i40e_hw *hw, bool on, 6665 u16 led_addr, u32 mode) 6666 { 6667 enum i40e_status_code status = I40E_SUCCESS; 6668 u32 led_ctl = 0; 6669 u32 led_reg = 0; 6670 6671 status = i40e_led_get_reg(hw, led_addr, &led_reg); 6672 if (status) 6673 return status; 6674 led_ctl = led_reg; 6675 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) { 6676 led_reg = 0; 6677 status = i40e_led_set_reg(hw, led_addr, led_reg); 6678 if (status) 6679 return status; 6680 } 6681 status = i40e_led_get_reg(hw, led_addr, &led_reg); 6682 if (status) 6683 goto restore_config; 6684 if (on) 6685 led_reg = I40E_PHY_LED_MANUAL_ON; 6686 else 6687 led_reg = 0; 6688 status = i40e_led_set_reg(hw, led_addr, led_reg); 6689 if (status) 6690 goto restore_config; 6691 if (mode & I40E_PHY_LED_MODE_ORIG) { 6692 led_ctl = (mode & I40E_PHY_LED_MODE_MASK); 6693 status = i40e_led_set_reg(hw, led_addr, led_ctl); 6694 } 6695 return status; 6696 6697 restore_config: 6698 status = i40e_led_set_reg(hw, led_addr, led_ctl); 6699 return status; 6700 } 6701 6702 /** 6703 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register 6704 * @hw: pointer to the hw struct 6705 * @reg_addr: register address 6706 * @reg_val: ptr to register value 6707 * @cmd_details: pointer to command details structure or NULL 6708 * 6709 * Use the firmware to read the Rx control register, 6710 * especially useful if the Rx unit is under heavy pressure 6711 **/ 6712 enum i40e_status_code i40e_aq_rx_ctl_read_register(struct i40e_hw *hw, 6713 u32 reg_addr, u32 *reg_val, 6714 struct i40e_asq_cmd_details *cmd_details) 6715 { 6716 struct i40e_aq_desc desc; 6717 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp = 6718 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw; 6719 enum i40e_status_code status; 6720 6721 if (reg_val == NULL) 6722 return I40E_ERR_PARAM; 6723 6724 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read); 6725 6726 cmd_resp->address = CPU_TO_LE32(reg_addr); 6727 6728 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 6729 6730 if (status == I40E_SUCCESS) 6731 *reg_val = LE32_TO_CPU(cmd_resp->value); 6732 6733 return status; 6734 } 6735 6736 /** 6737 * i40e_read_rx_ctl - read from an Rx control register 6738 * @hw: pointer to the hw struct 6739 * @reg_addr: register address 6740 **/ 6741 u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr) 6742 { 6743 enum i40e_status_code status = I40E_SUCCESS; 6744 bool use_register; 6745 int retry = 5; 6746 u32 val = 0; 6747 6748 use_register = (((hw->aq.api_maj_ver == 1) && 6749 (hw->aq.api_min_ver < 5)) || 6750 (hw->mac.type == I40E_MAC_X722)); 6751 if (!use_register) { 6752 do_retry: 6753 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL); 6754 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) { 6755 i40e_msec_delay(1); 6756 retry--; 6757 goto do_retry; 6758 } 6759 } 6760 6761 /* if the AQ access failed, try the old-fashioned way */ 6762 if (status || use_register) 6763 val = rd32(hw, reg_addr); 6764 6765 return val; 6766 } 6767 6768 /** 6769 * i40e_aq_rx_ctl_write_register 6770 * @hw: pointer to the hw struct 6771 * @reg_addr: register address 6772 * @reg_val: register value 6773 * @cmd_details: pointer to command details structure or NULL 6774 * 6775 * Use the firmware to write to an Rx control register, 6776 * especially useful if the Rx unit is under heavy pressure 6777 **/ 6778 enum i40e_status_code i40e_aq_rx_ctl_write_register(struct i40e_hw *hw, 6779 u32 reg_addr, u32 reg_val, 6780 struct i40e_asq_cmd_details *cmd_details) 6781 { 6782 struct i40e_aq_desc desc; 6783 struct i40e_aqc_rx_ctl_reg_read_write *cmd = 6784 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw; 6785 enum i40e_status_code status; 6786 6787 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write); 6788 6789 cmd->address = CPU_TO_LE32(reg_addr); 6790 cmd->value = CPU_TO_LE32(reg_val); 6791 6792 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 6793 6794 return status; 6795 } 6796 6797 /** 6798 * i40e_write_rx_ctl - write to an Rx control register 6799 * @hw: pointer to the hw struct 6800 * @reg_addr: register address 6801 * @reg_val: register value 6802 **/ 6803 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val) 6804 { 6805 enum i40e_status_code status = I40E_SUCCESS; 6806 bool use_register; 6807 int retry = 5; 6808 6809 use_register = (((hw->aq.api_maj_ver == 1) && 6810 (hw->aq.api_min_ver < 5)) || 6811 (hw->mac.type == I40E_MAC_X722)); 6812 if (!use_register) { 6813 do_retry: 6814 status = i40e_aq_rx_ctl_write_register(hw, reg_addr, 6815 reg_val, NULL); 6816 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) { 6817 i40e_msec_delay(1); 6818 retry--; 6819 goto do_retry; 6820 } 6821 } 6822 6823 /* if the AQ access failed, try the old-fashioned way */ 6824 if (status || use_register) 6825 wr32(hw, reg_addr, reg_val); 6826 } 6827 6828 /** 6829 * i40e_aq_set_phy_register 6830 * @hw: pointer to the hw struct 6831 * @phy_select: select which phy should be accessed 6832 * @dev_addr: PHY device address 6833 * @reg_addr: PHY register address 6834 * @reg_val: new register value 6835 * @cmd_details: pointer to command details structure or NULL 6836 * 6837 * Write the external PHY register. 6838 **/ 6839 enum i40e_status_code i40e_aq_set_phy_register(struct i40e_hw *hw, 6840 u8 phy_select, u8 dev_addr, 6841 u32 reg_addr, u32 reg_val, 6842 struct i40e_asq_cmd_details *cmd_details) 6843 { 6844 struct i40e_aq_desc desc; 6845 struct i40e_aqc_phy_register_access *cmd = 6846 (struct i40e_aqc_phy_register_access *)&desc.params.raw; 6847 enum i40e_status_code status; 6848 6849 i40e_fill_default_direct_cmd_desc(&desc, 6850 i40e_aqc_opc_set_phy_register); 6851 6852 cmd->phy_interface = phy_select; 6853 cmd->dev_addres = dev_addr; 6854 cmd->reg_address = CPU_TO_LE32(reg_addr); 6855 cmd->reg_value = CPU_TO_LE32(reg_val); 6856 6857 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 6858 6859 return status; 6860 } 6861 6862 /** 6863 * i40e_aq_get_phy_register 6864 * @hw: pointer to the hw struct 6865 * @phy_select: select which phy should be accessed 6866 * @dev_addr: PHY device address 6867 * @reg_addr: PHY register address 6868 * @reg_val: read register value 6869 * @cmd_details: pointer to command details structure or NULL 6870 * 6871 * Read the external PHY register. 6872 **/ 6873 enum i40e_status_code i40e_aq_get_phy_register(struct i40e_hw *hw, 6874 u8 phy_select, u8 dev_addr, 6875 u32 reg_addr, u32 *reg_val, 6876 struct i40e_asq_cmd_details *cmd_details) 6877 { 6878 struct i40e_aq_desc desc; 6879 struct i40e_aqc_phy_register_access *cmd = 6880 (struct i40e_aqc_phy_register_access *)&desc.params.raw; 6881 enum i40e_status_code status; 6882 6883 i40e_fill_default_direct_cmd_desc(&desc, 6884 i40e_aqc_opc_get_phy_register); 6885 6886 cmd->phy_interface = phy_select; 6887 cmd->dev_addres = dev_addr; 6888 cmd->reg_address = CPU_TO_LE32(reg_addr); 6889 6890 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 6891 if (!status) 6892 *reg_val = LE32_TO_CPU(cmd->reg_value); 6893 6894 return status; 6895 } 6896 6897 6898 /** 6899 * i40e_aq_send_msg_to_pf 6900 * @hw: pointer to the hardware structure 6901 * @v_opcode: opcodes for VF-PF communication 6902 * @v_retval: return error code 6903 * @msg: pointer to the msg buffer 6904 * @msglen: msg length 6905 * @cmd_details: pointer to command details 6906 * 6907 * Send message to PF driver using admin queue. By default, this message 6908 * is sent asynchronously, i.e. i40e_asq_send_command() does not wait for 6909 * completion before returning. 6910 **/ 6911 enum i40e_status_code i40e_aq_send_msg_to_pf(struct i40e_hw *hw, 6912 enum virtchnl_ops v_opcode, 6913 enum i40e_status_code v_retval, 6914 u8 *msg, u16 msglen, 6915 struct i40e_asq_cmd_details *cmd_details) 6916 { 6917 struct i40e_aq_desc desc; 6918 struct i40e_asq_cmd_details details; 6919 enum i40e_status_code status; 6920 6921 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf); 6922 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI); 6923 desc.cookie_high = CPU_TO_LE32(v_opcode); 6924 desc.cookie_low = CPU_TO_LE32(v_retval); 6925 if (msglen) { 6926 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF 6927 | I40E_AQ_FLAG_RD)); 6928 if (msglen > I40E_AQ_LARGE_BUF) 6929 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); 6930 desc.datalen = CPU_TO_LE16(msglen); 6931 } 6932 if (!cmd_details) { 6933 i40e_memset(&details, 0, sizeof(details), I40E_NONDMA_MEM); 6934 details.async = TRUE; 6935 cmd_details = &details; 6936 } 6937 status = i40e_asq_send_command(hw, (struct i40e_aq_desc *)&desc, msg, 6938 msglen, cmd_details); 6939 return status; 6940 } 6941 6942 /** 6943 * i40e_vf_parse_hw_config 6944 * @hw: pointer to the hardware structure 6945 * @msg: pointer to the virtual channel VF resource structure 6946 * 6947 * Given a VF resource message from the PF, populate the hw struct 6948 * with appropriate information. 6949 **/ 6950 void i40e_vf_parse_hw_config(struct i40e_hw *hw, 6951 struct virtchnl_vf_resource *msg) 6952 { 6953 struct virtchnl_vsi_resource *vsi_res; 6954 int i; 6955 6956 vsi_res = &msg->vsi_res[0]; 6957 6958 hw->dev_caps.num_vsis = msg->num_vsis; 6959 hw->dev_caps.num_rx_qp = msg->num_queue_pairs; 6960 hw->dev_caps.num_tx_qp = msg->num_queue_pairs; 6961 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors; 6962 hw->dev_caps.dcb = msg->vf_cap_flags & 6963 VIRTCHNL_VF_OFFLOAD_L2; 6964 hw->dev_caps.iwarp = (msg->vf_cap_flags & 6965 VIRTCHNL_VF_OFFLOAD_IWARP) ? 1 : 0; 6966 for (i = 0; i < msg->num_vsis; i++) { 6967 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) { 6968 i40e_memcpy(hw->mac.perm_addr, 6969 vsi_res->default_mac_addr, 6970 ETH_ALEN, 6971 I40E_NONDMA_TO_NONDMA); 6972 i40e_memcpy(hw->mac.addr, vsi_res->default_mac_addr, 6973 ETH_ALEN, 6974 I40E_NONDMA_TO_NONDMA); 6975 } 6976 vsi_res++; 6977 } 6978 } 6979 6980 /** 6981 * i40e_vf_reset 6982 * @hw: pointer to the hardware structure 6983 * 6984 * Send a VF_RESET message to the PF. Does not wait for response from PF 6985 * as none will be forthcoming. Immediately after calling this function, 6986 * the admin queue should be shut down and (optionally) reinitialized. 6987 **/ 6988 enum i40e_status_code i40e_vf_reset(struct i40e_hw *hw) 6989 { 6990 return i40e_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF, 6991 I40E_SUCCESS, NULL, 0, NULL); 6992 } 6993 6994 /** 6995 * i40e_aq_set_arp_proxy_config 6996 * @hw: pointer to the HW structure 6997 * @proxy_config: pointer to proxy config command table struct 6998 * @cmd_details: pointer to command details 6999 * 7000 * Set ARP offload parameters from pre-populated 7001 * i40e_aqc_arp_proxy_data struct 7002 **/ 7003 enum i40e_status_code i40e_aq_set_arp_proxy_config(struct i40e_hw *hw, 7004 struct i40e_aqc_arp_proxy_data *proxy_config, 7005 struct i40e_asq_cmd_details *cmd_details) 7006 { 7007 struct i40e_aq_desc desc; 7008 enum i40e_status_code status; 7009 7010 if (!proxy_config) 7011 return I40E_ERR_PARAM; 7012 7013 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_proxy_config); 7014 7015 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 7016 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); 7017 desc.params.external.addr_high = 7018 CPU_TO_LE32(I40E_HI_DWORD((u64)proxy_config)); 7019 desc.params.external.addr_low = 7020 CPU_TO_LE32(I40E_LO_DWORD((u64)proxy_config)); 7021 desc.datalen = CPU_TO_LE16(sizeof(struct i40e_aqc_arp_proxy_data)); 7022 7023 status = i40e_asq_send_command(hw, &desc, proxy_config, 7024 sizeof(struct i40e_aqc_arp_proxy_data), 7025 cmd_details); 7026 7027 return status; 7028 } 7029 7030 /** 7031 * i40e_aq_opc_set_ns_proxy_table_entry 7032 * @hw: pointer to the HW structure 7033 * @ns_proxy_table_entry: pointer to NS table entry command struct 7034 * @cmd_details: pointer to command details 7035 * 7036 * Set IPv6 Neighbor Solicitation (NS) protocol offload parameters 7037 * from pre-populated i40e_aqc_ns_proxy_data struct 7038 **/ 7039 enum i40e_status_code i40e_aq_set_ns_proxy_table_entry(struct i40e_hw *hw, 7040 struct i40e_aqc_ns_proxy_data *ns_proxy_table_entry, 7041 struct i40e_asq_cmd_details *cmd_details) 7042 { 7043 struct i40e_aq_desc desc; 7044 enum i40e_status_code status; 7045 7046 if (!ns_proxy_table_entry) 7047 return I40E_ERR_PARAM; 7048 7049 i40e_fill_default_direct_cmd_desc(&desc, 7050 i40e_aqc_opc_set_ns_proxy_table_entry); 7051 7052 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 7053 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); 7054 desc.params.external.addr_high = 7055 CPU_TO_LE32(I40E_HI_DWORD((u64)ns_proxy_table_entry)); 7056 desc.params.external.addr_low = 7057 CPU_TO_LE32(I40E_LO_DWORD((u64)ns_proxy_table_entry)); 7058 desc.datalen = CPU_TO_LE16(sizeof(struct i40e_aqc_ns_proxy_data)); 7059 7060 status = i40e_asq_send_command(hw, &desc, ns_proxy_table_entry, 7061 sizeof(struct i40e_aqc_ns_proxy_data), 7062 cmd_details); 7063 7064 return status; 7065 } 7066 7067 /** 7068 * i40e_aq_set_clear_wol_filter 7069 * @hw: pointer to the hw struct 7070 * @filter_index: index of filter to modify (0-7) 7071 * @filter: buffer containing filter to be set 7072 * @set_filter: TRUE to set filter, FALSE to clear filter 7073 * @no_wol_tco: if TRUE, pass through packets cannot cause wake-up 7074 * if FALSE, pass through packets may cause wake-up 7075 * @filter_valid: TRUE if filter action is valid 7076 * @no_wol_tco_valid: TRUE if no WoL in TCO traffic action valid 7077 * @cmd_details: pointer to command details structure or NULL 7078 * 7079 * Set or clear WoL filter for port attached to the PF 7080 **/ 7081 enum i40e_status_code i40e_aq_set_clear_wol_filter(struct i40e_hw *hw, 7082 u8 filter_index, 7083 struct i40e_aqc_set_wol_filter_data *filter, 7084 bool set_filter, bool no_wol_tco, 7085 bool filter_valid, bool no_wol_tco_valid, 7086 struct i40e_asq_cmd_details *cmd_details) 7087 { 7088 struct i40e_aq_desc desc; 7089 struct i40e_aqc_set_wol_filter *cmd = 7090 (struct i40e_aqc_set_wol_filter *)&desc.params.raw; 7091 enum i40e_status_code status; 7092 u16 cmd_flags = 0; 7093 u16 valid_flags = 0; 7094 u16 buff_len = 0; 7095 7096 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_wol_filter); 7097 7098 if (filter_index >= I40E_AQC_MAX_NUM_WOL_FILTERS) 7099 return I40E_ERR_PARAM; 7100 cmd->filter_index = CPU_TO_LE16(filter_index); 7101 7102 if (set_filter) { 7103 if (!filter) 7104 return I40E_ERR_PARAM; 7105 7106 cmd_flags |= I40E_AQC_SET_WOL_FILTER; 7107 cmd_flags |= I40E_AQC_SET_WOL_FILTER_WOL_PRESERVE_ON_PFR; 7108 } 7109 7110 if (no_wol_tco) 7111 cmd_flags |= I40E_AQC_SET_WOL_FILTER_NO_TCO_WOL; 7112 cmd->cmd_flags = CPU_TO_LE16(cmd_flags); 7113 7114 if (filter_valid) 7115 valid_flags |= I40E_AQC_SET_WOL_FILTER_ACTION_VALID; 7116 if (no_wol_tco_valid) 7117 valid_flags |= I40E_AQC_SET_WOL_FILTER_NO_TCO_ACTION_VALID; 7118 cmd->valid_flags = CPU_TO_LE16(valid_flags); 7119 7120 buff_len = sizeof(*filter); 7121 desc.datalen = CPU_TO_LE16(buff_len); 7122 7123 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); 7124 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); 7125 7126 cmd->address_high = CPU_TO_LE32(I40E_HI_DWORD((u64)filter)); 7127 cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)filter)); 7128 7129 status = i40e_asq_send_command(hw, &desc, filter, 7130 buff_len, cmd_details); 7131 7132 return status; 7133 } 7134 7135 /** 7136 * i40e_aq_get_wake_event_reason 7137 * @hw: pointer to the hw struct 7138 * @wake_reason: return value, index of matching filter 7139 * @cmd_details: pointer to command details structure or NULL 7140 * 7141 * Get information for the reason of a Wake Up event 7142 **/ 7143 enum i40e_status_code i40e_aq_get_wake_event_reason(struct i40e_hw *hw, 7144 u16 *wake_reason, 7145 struct i40e_asq_cmd_details *cmd_details) 7146 { 7147 struct i40e_aq_desc desc; 7148 struct i40e_aqc_get_wake_reason_completion *resp = 7149 (struct i40e_aqc_get_wake_reason_completion *)&desc.params.raw; 7150 enum i40e_status_code status; 7151 7152 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_wake_reason); 7153 7154 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 7155 7156 if (status == I40E_SUCCESS) 7157 *wake_reason = LE16_TO_CPU(resp->wake_reason); 7158 7159 return status; 7160 } 7161 7162 /** 7163 * i40e_aq_clear_all_wol_filters 7164 * @hw: pointer to the hw struct 7165 * @cmd_details: pointer to command details structure or NULL 7166 * 7167 * Get information for the reason of a Wake Up event 7168 **/ 7169 enum i40e_status_code i40e_aq_clear_all_wol_filters(struct i40e_hw *hw, 7170 struct i40e_asq_cmd_details *cmd_details) 7171 { 7172 struct i40e_aq_desc desc; 7173 enum i40e_status_code status; 7174 7175 i40e_fill_default_direct_cmd_desc(&desc, 7176 i40e_aqc_opc_clear_all_wol_filters); 7177 7178 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 7179 7180 return status; 7181 } 7182 7183